 
				Olli Sippula
Professor
Combustion emissions
Department of Environmental and Biological Sciences, Faculty of Science, Forestry and Technology
[email protected] | +358 40 355 3397
My research focuses on aerosol emissions from combustion and industrial processes, their environmental effects and emission control techniques. The research topics cover the effects of combustion technologies and fuels on emission chemical and physical properties, and emission transformation and environmental impacts in the atmosphere. The development of novel exhaust gas after-treatment technologies and circular economy aspects of combustion processes are as well part of the research activities. My research group collaborates extensively with industry and with national and international research groups.
Research groups
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												 Fine particle and aerosol technology laboratory 01.01.1983 - Fine particle and aerosol technology laboratory 01.01.1983 -
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												 Environmental catalysis research group 01.01.2005 - Environmental catalysis research group 01.01.2005 -
Projects
Publications
156/156 items- 
																							
																									A comprehensive bibliometric analysis of research on health and environmental impacts of particle emissions from wood combustion in residential heatingKhedari, Marie; Villot, Audrey; Sippula, Olli; Jalava, Pasi; Andres, Yves, 2025, Environmental science and pollution research, 32, 30, 17897-17915. A2 Review article, Literature review, Systematic review
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																									Assessing the impact of siloxanes on emissions from lean-burn heavy-duty trucksPorras, Samuli; Sippula, Olli; Kinnunen, Niko M, 2025, Chemical engineering journal, 519, 164959. A1 Journal article (refereed), original research
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																									Emission speciation of volatile and intermediate volatility organic compounds from a marine engine: effect of engine load, fuel type and photochemical agingShukla, Deeksha; Czech, Hendryk; Kokkola, Tuukka; Bauer, Martin; Paul, Andreas; Etzien, Uwe; Ihalainen, Mika; Fang, Zheng; Hartikainen, Anni; Gawlitta, Nadine; Hohaus, Thorsten; Rudich, Yinon; Streibel, Thorsten; Buchholz, Bert; Sippula, Olli; Ovrevik, Johan; Schnelle-Kreis, Juergen; Zimmermann, Ralf, 2025, Environmental science : atmospheres, 5, 9, 973-986. A1 Journal article (refereed), original research
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																									Health risks related to air pollution by transport categories and vehicle types: Comparison by mortality indicatorsHänninen, Otto; Lehtomäki, Heli; Korhonen, Antti; Kokkola, Tuukka; Hartikainen, Anni; Sippula, Olli; Haverinen-Shaughnessy, Ulla; Leviäkangas, Pekka; Rumrich, Isabell Katharina, 2025, Environment international, 202, 109657. A1 Journal article (refereed), original research
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																									Performance of dry electrostatic precipitator for the removal of CsI aerosol particles under simulated severe nuclear accident conditionsBasnet, Satish; Jäntti, Atte; Yli-Pirilä, Pasi; Kortelainen, Miika; Sippula, Olli; Lähde, Anna, 2025, Nuclear engineering and design, 445, 114440. A1 Journal article (refereed), original research
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																									Photochemical aging of aviation emissions: transformation of chemical and physical properties of exhaust emissions from a laboratory-scale jet engine combustion chamberHartikainen, Anni; Ihalainen, Mika; Shukla, Deeksha; Rohkamp, Marius; Mukherjee, Arya; He, Quanfu; Piel, Sandra; Virkkula, Aki; Li, Delun; Kokkola, Tuukka; Jeong, Seongho; Koponen, Hanna; Etzien, Uwe; Das, Anusmita; Luoma, Krista; Schwalb, Lukas; Groger, Thomas; Barth, Alexandre; Sklorz, Martin; Streibel, Thorsten; Czech, Hendryk; Gundling, Benedikt; Kalberer, Markus; Buchholz, Bert; Hupfer, Andreas; Adam, Thomas; Hohaus, Thorsten; Ovrevik, Johan; Zimmermann, Ralf; Sippula, Olli, 2025, Atmospheric chemistry and physics, 25, 16, 9275-9294. A1 Journal article (refereed), original research
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																									Radiative Forcing of Aerosol Emissions Under Alternative Wood Use Scenarios in FinlandTikka, Aapo; Irfan, Muhammed; Mielonen, Tero; Kokkola, Harri; Hartikainen, Anni; Sippula, Olli; Kilpeläinen, Antti, 2025, Global change biology bioenergy, 17, 9, e70041. A1 Journal article (refereed), original research
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																									Short-lived reactive components substantially contribute to particulate matter oxidative potentialCampbell, Steven J.; Utinger, Battist; Barth, Alexandre; Leni, Zaira; Zhang, Zhi-Hui; Resch, Julian; Li, Kangwei; Steimer, Sarah S.; Banach, Catherine; Gfeller, Benjamin; Wragg, Francis P. H.; Westwood, Joe; Wolfer, Kate; Bukowiecki, Nicolas; Ihalainen, Mika; Yli-Pirilä, Pasi; Somero, Markus; Kortelainen, Miika; Louhisalmi, Juho; Sklorz, Martin; Czech, Hendryk; di Bucchianico, Sebastiano; Streibel, Thorsten; Delaval, Mathilde N.; Ruger, Christopher; Baumlin, Nathalie; Salathe, Matthias; Fang, Zh, 2025, Science advances, 11, 12, 1-13. A1 Journal article (refereed), original research
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																									The efficiency of EURO 6d car particulate filters is compromised by atmospheric aging: In vitro toxicity of gasoline car exhaustDelaval, Mathilde N; Czech, Hendryk; Almasaleekh, Mohammad; Offer, Svenja; Pantzke, Jana; Ihalainen, Mika; Yli-Pirilä, Pasi; Somero, Markus; Kortelainen, Miika; Gawlitta, Nadine; Orasche, Jürgen; Jakobi, Gert; Shukla, Deeksha; Martens, Patrick; Paul, Andreas; Fang, Zheng; Pardo, Michal; Barth, Alexandre; Utinger, Battist; Jeong, Seongho; Rastak, Narges; Kuhn, Evelyn; Huber, Anja; Mukherjee, Arya; Mesceriakovas, Arunas; Joutsensaari, Jorma; Leskinen, Jani; Hartikainen, Anni; Passig, Johannes; Oed, 2025, Science advances, 11, 22, 1-14. A1 Journal article (refereed), original research
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																									The impact of photochemical aging on secondary aerosol formation from a marine enginePaul, Andreas; Kokkola, Tuukka; Fang, Zheng; Ihalainen, Mika; Czech, Hendryk; Etzien, Uwe; Hohaus, Thorsten; Sippula, Olli; Rudich, Yinon; Buchholz, Bert; Kiendler-Scharr, Astrid; Zimmerman, Ralf, 2025, npj climate and atmospheric science, 8, 1, 106. A1 Journal article (refereed), original research
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																									The role of fuel and environmental conditions on the amount and composition of primary, fresh, and aged aerosol emissions originating from diesel- and gasoline-operated auxiliary heaters of passenger carsOikarinen, Henri; Hartikainen, Anni; Simonen, Pauli; Olin, Miska; Mäkinen, Ukko-Ville; Marjanen, Petteri; Salo, Laura; Silvonen, Ville; Martikainen, Sampsa; Hoivala, Jussi; Ihalainen, Mika; Miettinen, Pasi; Yli-Pirila, Pasi; Sippula, Olli; Mikkonen, Santtu; Karjalainen, Panu, 2025, Atmospheric measurement techniques, 18, 17, 4271-4292. A1 Journal article (refereed), original research
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																									Accessing the Low-Polar Molecular Composition of Boreal and Arctic Peat-Burning Organic Aerosol via Thermal Analysis and Ultrahigh-Resolution Mass Spectrometry: Structural Motifs and Their FormationSchneider, Eric; Neumann, Anika; Chacón-Patiño, Martha L; Somero, Markus; Ruppel, Meri M; Ihalainen, Mika; Köster, Kajar; Sippula, Olli; Czech, Hendryk; Rüger, Christopher P; Zimmermann, Ralf, 2024, Journal of the american society for mass spectrometry, 35, 8, 1713-1725. A1 Journal article (refereed), original research
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																									Aerosol synthesis of flame formed carbon dots: Insights of size, morphology and optical propertiesTanveer, Muhammad; Karhunen, Tommi; Mesceriakove, Sara; Mesceriakovas, Arunas; Sippula, Olli; Lähde, Anna, 2024, Aerosol science and technology, 2025; 59, 3, 343-356. A1 Journal article (refereed), original research
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																									Applicability of aethalometers for monitoring diesel particulate matter concentrations and exposure in underground minesKoponen, Hanna; Lukkarinen, Kaisu; Leppänen, Maija; Kilpeläinen, Laura; Väätäinen, Sampsa; Jussheikki, Paula; Karjalainen, Antti; Ruokolainen, Joonas; Yli-Pirilä, Pasi; Ihalainen, Mika; Hyttinen, Marko; Pasanen, Pertti; Sippula, Olli, 2024, Journal of aerosol science, 177, 106330. A1 Journal article (refereed), original research
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																									Black carbon and particle lung-deposited surface area in residential wood combustion emissions: Effects of an electrostatic precipitator and photochemical agingMukherjee, A; Hartikainen, A; Joutsensaari, J; Basnet, S; Mesceriakovas, A; Ihalainen, M; Yli-Pirilä, P; Leskinen, J; Somero, M; Louhisalmi, J; Fang, Z; Kalberer, M; Rudich, Y; Tissari, J; Czech, H; Zimmermann, R; Sippula, O, 2024, Science of the total environment, 951, 175840. A1 Journal article (refereed), original research
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																									Chemical Fingerprinting of Biomass Burning Organic Aerosols from Sugar Cane Combustion: Complementary Findings from Field and Laboratory StudiesHartner, Elena; Gawlitta, Nadine; Groeger, Thomas; Orasche, Juergen; Czech, Hendryk; Geldenhuys, Genna-Leigh; Jakobi, Gert; Tiitta, Petri; Yli-Pirila, Pasi; Kortelainen, Miika; Sippula, Olli; Forbes, Patricia; Zimmermann, Ralf, 2024, ACS earth and space chemistry, 8, 3, 533-546. A1 Journal article (refereed), original research
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																									Contribution of brown carbon to light absorption in emissions of European residential biomass combustion appliancesBasnet, Satish; Hartikainen, Anni; Virkkula, Aki; Yli-Pirilä, Pasi; Kortelainen, Miika; Suhonen, Heikki; Kilpeläinen, Laura; Ihalainen, Mika; Väätäinen, Sampsa; Louhisalmi, Juho; Somero, Markus; Tissari, Jarkko; Jakobi, Gert; Zimmermann, Ralf; Kilpeläinen, Antti; Sippula, Olli, 2024, Atmospheric chemistry and physics, 24, 5, 3197-3215. A1 Journal article (refereed), original research
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																									Displacement Factors for Aerosol Emissions From Alternative Forest Biomass UseTikka, Aapo; Hartikainen, Anni; Sippula, Olli; Kilpeläinen, Antti, 2024, Global change biology bioenergy, 16, 12, e70008. A1 Journal article (refereed), original research
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																									Effect of high temperature thermal treatment on the electrochemical performance of natural flake graphiteLähde, Anna; Välikangas, Juho; Meščeriakovas, Arūnas; Karhunen, Tommi; Meščeriakovė, Sara Maaria; Sippula, Olli; Leinonen, Seppo; Lassi, Ulla; Jokiniemi, Jorma, 2024, Journal of materials research, 39, 6, 944-954. A1 Journal article (refereed), original research
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																									Exposure to particles in schools - how to control itPasanen, Pertti; Leppänen, Maija; Koponen, Hanna; Sippula, Olli; Hyttinen, Marko, 2024. Abstract
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																									Fates of nutrient elements and heavy metals during thermal conversion of cattle slurry-derived anaerobic digestatesLane, Daniel J; Sippula, Olli; Jokiniemi, Jorma; Heimonen, Mikko; Kinnunen, Niko M; Virkajärvi, Perttu; Shurpali, Narasinha, 2024, Bioresources and bioprocessing, 11, 1, 115. A1 Journal article (refereed), original research
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																									Formation of secondary aerosol from emissions of a Euro 6d-compliant gasoline vehicle with a particle filterPaul, Andreas; Fang, Zheng; Martens, Patrick; Mukherjee, Arya; Jakobi, Gert; Ihalainen, Mika; Kortelainen, Miika; Somero, Markus; Yli-Pirilä, Pasi; Hohaus, Thorsten; Czech, Hendryk; Kalberer, Markus; Sippula, Olli; Rudich, Yinon; Zimmermann, Ralf; Kiendler-Scharr, Astrid, 2024, Environmental science : atmospheres, 4, 7, 802-812. A1 Journal article (refereed), original research
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																									Generation, characterization, and toxicological assessment of reference ultrafine soot particles with different organic content for inhalation toxicological studiesDas, Anusmita; Pantzke, Jana; Jeong, Seongho; Hartner, Elena; Zimmermann, Elias J; Gawlitta, Nadine; Offer, Svenja; Shukla, Deeksha; Huber, Anja; Rastak, Narges; Meščeriakovas, Arūnas; Ivleva, Natalia P; Kuhn, Evelyn; Binder, Stephanie; Gröger, Thomas; Oeder, Sebastian; Delaval, Mathilde; Czech, Hendryk; Sippula, Olli; Schnelle-Kreis, Jürgen; Di Bucchianico, Sebastiano; Sklorz, Martin; Zimmermann, Ralf, 2024, Science of the total environment, 951, 175727. A1 Journal article (refereed), original research
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																									Integrating aerosol emissions of forest biomass into a life cycle assessment of forest-based productionVento, Eerik; Hartikainen, Anni; Tikka, Aapo; Lamberg, Heikki; Sippula, Olli; Kilpeläinen, Antti, 2024, Biomass and bioenergy, 183, 107156. A1 Journal article (refereed), original research
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																									Molecular composition of fresh and aged aerosols from residential wood combustion and gasoline car with modern emission mitigation technologySchneider, Eric; Czech, Hendryk; Hartikainen, Anni; Hansen, Helly J; Gawlitta, Nadine; Ihalainen, Mika; Yli-Pirilä, Pasi; Somero, Markus; Kortelainen, Miika; Louhisalmi, Juho; Orasche, Jürgen; Fang, Zheng; Rudich, Yinon; Sippula, Olli; Rüger, Christopher P; Zimmermann, Ralf, 2024, Environmental science : processes and impacts, 26, 8, 1295-1309. A1 Journal article (refereed), original research
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																									Resolving emission factors and formation pathways of organic gaseous compounds from residential combustion of European brown coalHartikainen, Anni H; Basnet, Satish; Yli-Pirilä, Pasi; Ihalainen, Mika; Talvinen, Sini; Tissari, Jarkko; Mikkonen, Santtu; Zimmermann, Ralf; Sippula, Olli, 2024, Combustion and flame, 265, 113485. A1 Journal article (refereed), original research
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																									Soot-on-snow experiment: artificial deposition of light-absorbing particles onto snow surfaces in 2018Svensson, Jonas; Leppanen, Leena; Hannula, Henna-Reetta; Kontu, Anna; Shen, Yi-cheng; Meinander, Outi; Dagsson-Waldhauserova, Pavla; Mesceriakovas, Arunas; Heikkinen, Enna; Ruppel, Meri; Sippula, Olli; Strom, Johan; Asmi, Eija; Virkkula, Aki, 2024, Frontiers in earth science, 12, 1358155. A1 Journal article (refereed), original research
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																									The Effect of Wood Species on Fine Particle and Gaseous Emissions from a Modern Wood StoveRinta-Kiikka, Henna; Dahal, Karna; Louhisalmi, Juho; Koponen, Hanna; Sippula, Olli; Krpec, Kamil; Tissari, Jarkko, 2024, Atmosphere, 15, 7, 839. A1 Journal article (refereed), original research
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																									The complex composition of organic aerosols emitted during burning varies between Arctic and boreal peatSchneider, Eric; Rüger, Christopher P; Chacón-Patiño, Martha L; Somero, Markus; Ruppel, Meri M; Ihalainen, Mika; Köster, Kajar; Sippula, Olli; Czech, Hendryk; Zimmermann, Ralf, 2024, Communications earth & environment, 5, 1, 137. A1 Journal article (refereed), original research
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																									The effect of aging conditions at equal OH exposure in an oxidation flow reactor on the composition of toluene-derived secondary organic aerosolsCzech, Hendryk; Yli-Pirilae, Pasi; Tiitta, Petri; Ihalainen, Mika; Hartikainen, Anni; Schneider, Eric; Martens, Patrick; Paul, Andreas; Hohaus, Thorsten; Rueger, Christopher P; Jokiniemi, Jorma; Zimmermann, Ralf; Sippula, Olli, 2024, Environmental science : atmospheres, 4, 7, 718-731. A1 Journal article (refereed), original research
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																									Atmospheric aging increases the cytotoxicity of bare soot particles in BEAS-2B lung cellsPardo, Michal; Czech, Hendryk; Offer, Svenja; Sklorz, Martin; Di Bucchianico, Sebastiano; Hartner, Elena; Pantzke, Jana; Kuhn, Evelyn; Paul, Andreas; Ziehm, Till; Zhang, Zhi Hui; Jakobi, Gert; Bauer, Stefanie; Huber, Anja; Zimmermann, Elias J.; Rastak, Narges; Binder, Stephanie; Brejcha, Ramona; Schneider, Eric; Orasche, Jürgen; Rüger, Christopher P.; Gröger, Thomas; Oeder, Sebastian; Schnelle-Kreis, Jürgen; Hohaus, Thorsten; Kalberer, Markus; Sippula, Olli; Kiendler-Scharr, Astrid; Zimmermann,, 2023, Aerosol science and technology, 57, 5, 367-383. A1 Journal article (refereed), original research
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																									Brown Coal and Logwood Combustion in a Modern Heating Appliance: The Impact of Combustion Quality and Fuel on Organic Aerosol CompositionMartens, Patrick; Czech, Hendryk; Orasche, Jürgen; Abbaszade, Gülcin; Sklorz, Martin; Michalke, Bernhard; Tissari, Jarkko; Bizjak, Tine; Ihalainen, Mika; Suhonen, Heikki; Yli-Pirilä, Pasi; Jokiniemi, Jorma; Sippula, Olli; Zimmermann, Ralf, 2023, Environmental science and technology, 57, 14, 5532-5543. A1 Journal article (refereed), original research
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																									Organic Compounds, Radiocarbon, Trace Elements and Atmospheric Transport Illuminating Sources of Elemental Carbon in a 300-Year Svalbard Ice CoreRuppel, MM; Khedr, M; Liu, X; Beaudon, E; Szidat, S; Tunved, P; Ström, J; Koponen, H; Sippula, O; Isaksson, E; Gallet, JC; Hermanson, M; Manninen, S; Schnelle-Kreis, J, 2023, Journal of geophysical research : atmospheres, 128, 16, e2022JD038378. A1 Journal article (refereed), original research
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																									Photochemical Aging Induces Changes in the Effective Densities, Morphologies, and Optical Properties of Combustion Aerosol ParticlesLeskinen, Jani; Hartikainen, Anni; Väätäinen, Sampsa; Ihalainen, Mika; Virkkula, Aki; Mesceriakovas, Arunas; Tiitta, Petri; Miettinen, Mirella; Lamberg, Heikki; Czech, Hendryk; Yli-Pirilä, Pasi; Tissari, Jarkko; Jakobi, Gert; Zimmermann, Ralf; Sippula, Olli, 2023, Environmental science and technology, 57, 13, 5137-5148. A1 Journal article (refereed), original research
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																									Photochemical transformation and secondary aerosol formation potential of Euro6 gasoline and diesel passenger car exhaust emissionsHartikainen, Anni H; Ihalainen, Mika; Yli-Pirilä, Pasi; Hao, Liqing; Kortelainen, Miika; Pieber, Simone M; Sippula, Olli, 2023, Journal of aerosol science, 171, 106159. A1 Journal article (refereed), original research
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																									Poisoning of automotive methane oxidation catalysts by silicon compoundsPorras, Samuli; Sippula, Olli; Mesceriakove, Sara Maaria; Maunula, Teuvo; Kallinen, Kauko; Suvanto, Mika; Kinnunen, Niko M, 2023, Chemical engineering science, 282, 119268. A1 Journal article (refereed), original research
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																									TASK-hankkeesta lisätietoa työntekijöiden altistumisesta syöpävaarallisille ilman epäpuhtauksille maanalaisissa kaivoksissaKoponen, Hanna; Karjalainen, Antti; Hyttinen, Marko; Pasanen, Pertti; Sippula, Olli, 2023, Materia, 4, 23-25. D1 Article in a trade journal
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																									Työntekijöiden altistumisen vähentäminen syöpävaarallisille ilman epäpuhtauksille kaivosympäristöissä (TASK) : LoppuraporttiKoponen, Hanna; Karjalainen, Antti; Hyttinen, Marko; Pasanen, Pertti; Sippula, Olli, 2023, Itä-Suomen yliopisto. D4 Published development or research report or study
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																									Työperäinen altistuminen dieselnoelle, kiteiselle kvartsille ja pölylle kaivosympäristöissä. Kirjallisuuskatsaus osana TASK-hankettaLukkarinen, Kaisu; Koponen, Hanna; Karjalainen, Antti; Hyttinen, Marko; Pasanen, Pertti; Sippula, Olli, 2023, Itä-Suomen yliopisto. D4 Published development or research report or study
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																									Air Pollution Exposure Increases ABCB1 and ASCT1 Transporter Levels in Mouse CortexPuris, Elena; Saveleva, Liudmila; Górová, Veronika; Vartiainen, Petra; Kortelainen, Miika; Lamberg, Heikki; Sippula, Olli; Malm, Tarja; Jalava, Pasi I; Auriola, Seppo; Fricker, Gert; Kanninen, Katja M, 2022, Environmental toxicology and pharmacology, 96, 104003. A1 Journal article (refereed), original research
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																									Effect of Atmospheric Aging on Soot Particle Toxicity in Lung Cell Models at the Air–Liquid Interface: Differential Toxicological Impacts of Biogenic and Anthropogenic Secondary Organic Aerosols (SOAs)Offer, Svenja; Hartner, Elena; Di Bucchianico, Sebastiano; Bisig, Christoph; Bauer, Stefanie; Pantzke, Jana; Zimmermann, Elias J; Cao, Xin; Binder, Stefanie; Kuhn, Evelyn; Huber, Anja; Jeong, Seongho; Käfer, Uwe; Martens, Patrick; Mesceriakovas, Arunas; Bendl, Jan; Brejcha, Ramona; Buchholz, Angela; Gat, Daniella; Hohaus, Thorsten; Rastak, Narges; Jakobi, Gert; Kalberer, Markus; Kanashova, Tamara; Hu, Yue; Ogris, Christoph; Marsico, Annalisa; Theis, Fabian; Pardo, Michal; Gröger, Thomas; Oeder,, 2022, Environmental health perspectives, 130, 2, 027003. A1 Journal article (refereed), original research
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																									Exposure to naphthalene and β-pinene-derived secondary organic aerosol induced divergent changes in transcript levels of BEAS-2B cellsPardo, Michal; Offer, Svenja; Hartner, Elena; Di Bucchianico, Sebastiano; Bisig, Christoph; Bauer, Stefanie; Pantzke, Jana; Zimmermann, Elias J.; Cao, Xin; Binder, Stephanie; Kuhn, Evelyn; Huber, Anja; Jeong, Seongho; Käfer, Uwe; Schneider, Eric; Mesceriakovas, Arunas; Bendl, Jan; Brejcha, Ramona; Buchholz, Angela; Gat, Daniela; Hohaus, Thorsten; Rastak, Narges; Karg, Erwin; Jakobi, Gert; Kalberer, Markus; Kanashova, Tamara; Hu, Yue; Ogris, Christoph; Marsico, Annalisa; Theis, Fabian; Shalit, Ta, 2022, Environment international, 166, 107366. A1 Journal article (refereed), original research
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																									Modeling atmospheric aging of small-scale wood combustion emissions: distinguishing causal effects from non-causal associationsLeinonen, Ville; Tiitta, Petri; Sippula, Olli; Czech, Hendryk; Leskinen, Ari; Isokääntä, Sini; Karvanen, Juha; Mikkonen, Santtu, 2022, Environmental science : atmospheres, 2, 6, 1551-1567. A1 Journal article (refereed), original research
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																									Short-sea shipping contributions to particle concentration in coastal areas: Impact and mitigationDi Natale, Francesco; Carotenuto, Claudia; Cajora, Alessia; Sippula, Olli; Gregory, Donald, 2022, Transportation research part d: transport and environment, 109, 103342. A1 Journal article (refereed), original research
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																									Subacute inhalation of ultrafine particulate matter triggers inflammation without altering amyloid beta load in 5xFAD miceSaveleva, Liudmila; Vartiainen, Petra; Górová, Veronika; Chew, Sweelin; Belaya, Irina; Konttinen, Henna; Zucchelli, Martina; Korhonen, Paula; Kaartinen, Emma; Kortelainen, Miika; Lamberg, Heikki; Sippula, Olli; Malm, Tarja; Jalava, Pasi I; Kanninen, Katja M, 2022, Neurotoxicology, 89, 55-66. A1 Journal article (refereed), original research
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																									The effects of air staging and combustion air control on black carbon and other particulate and gaseous emissions from a sauna stoveVäätäinen, Sampsa; Leskinen, Jani; Lamberg, Heikki; Koponen, Hanna; Kortelainen, Miika; Sippula, Olli; Tissari, Jarkko, 2022, Fuel, 2023; 331, 125769. A1 Journal article (refereed), original research
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																									A detailed study on regeneration of SO2 poisoned exhaust gas after-treatment catalysts: In pursuance of high durability and low methane, NH3 and N2O emissions of heavy-duty vehiclesAuvinen, Paavo; Nevalainen, Pauliina; Suvanto, Mika; Oliva, Fermín; Llamas, Xavier; Barciela, Bruno; Sippula, Olli; Kinnunen, Niko M, 2021, Fuel, 291, 120223. A1 Journal article (refereed), original research
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																									Emission characteristics of polychlorinated dibenzo-ρ-dioxins and dibenzofurans from industrial combustion of biomass fuelsZhang, Chunlin; Bai, Li; Yao, Qian; Li, Jiangyong; Wang, Hao; Shen, Liran; Sippula, Olli; Yang, Jun; Zhao, Jinping; Liu, Jun; Wang, Boguang, 2021, Environmental pollution, 292, Part A, 118265. A1 Journal article (refereed), original research
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																									Emissions of Gases and Volatile Organic Compounds from Residential Heating: A Comparison of Brown Coal Briquettes and Logwood CombustionMartens, Patrick; Czech, Hendryk; Tissari, Jarkko; Ihalainen, Mika; Suhonen, Heikki; Sklorz, Martin; Jokiniemi, Jorma; Sippula, Olli; Zimmermann, Ralf, 2021, Energy and fuels, 35, 17, 14010-14022. A1 Journal article (refereed), original research
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																									Genotoxic and inflammatory effects of spruce and brown coal briquettes combustion aerosols on lung cells at the air-liquid interfaceIhantola, Tuukka; Hirvonen, Maija-Riitta; Ihalainen, Mika; Hakkarainen, Henri; Sippula, Olli; Tissari, Jarkko; Bauer, Stefanie; Di Bucchianico, Sebastiano; Rastak, Narges; Hartikainen, Anni; Leskinen, Jani; Yli-Pirilä, Pasi; Martikainen, Maria-Viola; Miettinen, Mirella; Suhonen, Heikki; Rönkkö, Teemu J.; Kortelainen, Miika; Lamberg, Heikki; Czech, Hendryk; Martens, Patrick et al. [incl. Jokiniemi, Jorma; Jalava, Pasi], 2021, Science of the total environment, 2022; 806, 1, 150489. A1 Journal article (refereed), original research
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																									High Temperature Electrical Charger to Reduce Particulate Emissions from Small Biomass-Fired BoilersSuhonen, Heikki; Laitinen, Ari; Kortelainen, Miika; Yli-Pirilä, Pasi; Koponen, Hanna; Tiitta, Petri; Ihalainen, Mika; Jokiniemi, Jorma; Suvanto, Mika; Tissari, Jarkko; Kinnunen, Niko; Sippula, Oll, 2021, Energies, 14, 1, 109. A1 Journal article (refereed), original research
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																									Novel fine particle reduction method for wood stoves based on high-temperature electric collection of naturally charged soot particlesSuhonen, H.; Laitinen, A.; Kortelainen, M.; Koponen, H.; Kinnunen, N.; Suvanto, M.; Tissari, J.; Sippula, O., 2021, Journal of cleaner production, 312, 127831. A1 Journal article (refereed), original research
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																									Phytoextraction and recovery of rare earth elements using willow (Salix spp.)Mohsin, Muhammad; Salam, Mir Md Abdus; Nawrot, Nicole; Kaipiainen, Erik; Lane, Daniel J.; Wojciechowska, Ewa; Kinnunen, Niko; Heimonen, Mikko; Tervahauta, Arja; Peräniemi, Sirpa; Sippula, Olli; Pappinen, Ari; Kuittinen, Suvi, 2021, Science of the total environment, 809, 152209. A1 Journal article (refereed), original research
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																									Utilization of Barley Straw as Feedstock for the Production of Different Energy VectorsRaud, Merlin; Rocha-Meneses, Lisandra; Lane, Daniel J; Sippula, Olli; Shurpali, Narasinha J; Kikas, Timo, 2021, Processes, 9, 4, 726. A1 Journal article (refereed), original research
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																									Variation of Absorption Ångström Exponent in Aerosols From Different Emission SourcesHelin, A.; Virkkula, A.; Backman, J.; Pirjola, L.; Sippula, O.; Aakko-Saksa, P.; Väätäinen, S.; Mylläri, F.; Järvinen, A.; Bloss, M.; Aurela, M.; Jakobi, G.; Karjalainen, P.; Zimmermann, R.; Jokiniemi, J.; Saarikoski, S.; Tissari, J.; Rönkkö, T.; Niemi, J. V.; Timonen, H., 2021, Journal of geophysical research : atmospheres, 126, 10, e2020JD034094. A1 Journal article (refereed), original research
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																									Air quality intervention during the Nanjing youth olympic games altered PM sources, chemical composition, and toxicological responsesRönkkö, TJ; Hirvonen, M-R; Happo, MS; Leskinen, A; Koponen, H; Mikkonen, S; Bauer, S; Ihantola, T; Hakkarainen, H; Miettinen, M; Orasche, J; Gu, C; Wang, Q; Jokiniemi, J; Sippula, O; Komppula, M; Jalava, PI, 2020, Environmental research, 185, 109360. A1 Journal article (refereed), original research
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																									Cyclic Ion Mobility Spectrometry Coupled to High-Resolution Time-of-Flight Mass Spectrometry Equipped with Atmospheric Solid Analysis Probe for the Molecular Characterization of Combustion Particulate MatterRüger, Christopher P; Le Maître, Johann; Riches, Eleanor; Palmer, Martin; Orasche, Jürgen; Sippula, Olli; Jokiniemi, Jorma; Afonso, Carlos; Giusti, Pierre; Zimmermann, Ralf, 2020, Journal of the american society for mass spectrometry, 2021; 32, 1, 206-217. A1 Journal article (refereed), original research
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																									Detoxification of wood-combustion ashes containing Cr and Cd by thermal treatmentLane, Daniel J; Sippula, Olli; Peräniemi, Sirpa; Jokiniemi, Jorma, 2020, Journal of hazardous materials, 400, 123315. A1 Journal article (refereed), original research
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																									Influence of wood species on toxicity of log-wood stove combustion aerosols: a parallel animal and air-liquid interface cell exposure study on spruce and pine smokeIhantola, Tuukka; Di Bucchianico, Sebastiano; Happo, Mikko; Ihalainen, Mika; Uski, Oskari; Bauer, Stefanie; Kuuspalo, Kari; Sippula, Olli; Tissari, Jarkko; Oeder, Sebastian; Hartikainen, Anni; Rönkkö, Teemu J; Martikainen, Maria-Viola; Huttunen, Kati; Vartiainen, Petra; Suhonen, Heikki; Kortelainen, Miika; Lamberg, Heikki; Leskinen, Ari; Sklorz, Martin et al [incl. Yli-Pirilä, Pasi; Hirvonen, Maija-Riitta; Jalava, Pasi], 2020, Particle and fibre toxicology, 17, 1, 27. A1 Journal article (refereed), original research
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																									Photochemical transformation of residential wood combustion emissions: dependence of organic aerosol composition on OH exposureHartikainen, Anni; Tiitta, Petri; Ihalainen, Mika; Yli-Pirilä, Pasi; Orasche, Jürgen; Czech, Hendryk; Kortelainen, Miika; Lamberg, Heikki; Suhonen, Heikki; Koponen, Hanna; Hao, Liqing; Zimmermann, Ralf; Jokiniemi, Jorma; Tissari, Jarkko; Sippula, Olli, 2020, Atmospheric chemistry and physics, 20, 11, 6357-6378. A1 Journal article (refereed), original research
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																									Should industrial bagasse-fired boilers be phased out in China?Zhang, Chunlin; Wang, Hao; Bai, Li; Wu, Changda; Shen, Liran; Sippula, Olli; Yang, Jun; Zhoub, Lei; He, Congrong; Liu, Jun; Ristovski, Zoran; Morawska, Lidia; Wang, Boguang, 2020, Journal of cleaner production, 265, 121716. A1 Journal article (refereed), original research
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																									Synthesis of graphene-like carbon from agricultural side stream with magnesiothermic reduction coupled with atmospheric pressure induction annealingLähde, Anna; Haluska, Ondrej; Alatalo, Sara-Maaria; Sippula, Olli; Me¨ceriakovas, Arunas; Lappalainen, Reijo; Nissinen, Tuomo; Riikonen, Joakim; Lehto, Vesa-Pekka, 2020, Nano express, 1, 1, 10014. A1 Journal article (refereed), original research
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																									Thermal Treatment of Municipal Solid Waste Incineration Fly Ash: Impact of Gas Atmosphere on the Volatility of Major, Minor, and Trace ElementsLane, Daniel J; Jokiniemi, Jorma; Heimonen, Mikko; Peräniemi, Sirpa; Kinnunen, Niko M; Koponen, Hanna; Lähde, Anna; Karhunen, Tommi; Nivajärvi, Taina; Shurpali, Narasinha; Sippula, Olli, 2020, Waste management, 114, 1-16. A1 Journal article (refereed), original research
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																									Thermal separation of zinc and other valuable elements from municipal solid waste incineration fly ashLane, DJ; Hartikainen, A; Sippula, O; Lähde, A; Mesceriakovas, A; Peräniemi, S; Jokiniemi, J, 2020, Journal of cleaner production, 253, 120014. A1 Journal article (refereed), original research
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																									A novel electrical charging condensing heat exchanger for efficient particle emission reduction in small wood boilersGrigonyte-Lopez Rodriguez, Julija; Suhonen, Heikki; Laitinen, Ari; Tissari, Jarkko; Kortelainen, Miika; Tiitta, Petri; Lähde, Anna; Keskinen, Jorma; Jokiniemi, Jorma; Sippula, Olli, 2019, Renewable energy, 145, 521-529. A1 Journal article (refereed), original research
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																									A novel high-volume Photochemical Emission Aging flow tube Reactor (PEAR)Ihalainen, Mika; Tiitta, Petri; Czech, Hendryk; Yli-Pirila, Pasi; Hartikainen, Anni; Kortelainen, Miika; Tissari, Jarkko; Stengel, Benjamin; Sklorz, Martin; Suhonen, Heikki; Lamberg, Heikki; Leskinen, Ari; Kiendler-Scharr, Astrid; Harndorf, Horst; Zimmermann, Ralf; Jokiniemi, Jorma; Sippula, Olli, 2019, Aerosol science and technology, 53, 3, 276-294. A1 Journal article (refereed), original research
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																									Emissions from a fast-pyrolysis bio-oil fired boiler: Comparison of health-related characteristics of emissions from bio-oil, fossil oil and woodSippula, O; Huttunen, K; Hokkinen, J; Kärki, S; Suhonen, H; Kajolinna, T; Kortelainen, M; Karhunen, T; Jalava, P; Uski, O; Yli-Pirilä, P; Hirvonen, MR; Jokiniemi, J, 2019, Environmental pollution, 248, 888-897. A1 Journal article (refereed), original research
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																									Fine particle emissions from sauna stoves: Effects of combustion appliance and fuel, and implications for the finnish emission inventoryTissari, J; Väätäinen, S; Leskinen, J; Savolahti, M; Lamberg, H; Kortelainen, M; Karvosenoja, N; Sippula, O, 2019, Atmosphere, 10, 12, 775. A1 Journal article (refereed), original research
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																									Impact of photochemical ageing on Polycyclic Aromatic Hydrocarbons (PAH) and oxygenated PAH (Oxy-PAH/OH-PAH) in logwood stove emissionsMiersch, T; Czech, H; Hartikainen, A; Ihalainen, M; Orasche, J; Abbaszade, G; Tissari, J; Streibel, T; Jokiniemi, J; Sippula, O; Zimmermann, R, 2019, Science of the total environment, 686, 382-392. A1 Journal article (refereed), original research
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																									Potentials and challenges in lignocellulosic biofuel production technologyRaud, M; Kikas, T; Sippula, O; Shurpali, NJ, 2019, Renewable and sustainable energy reviews, 111, 44-56. A1 Journal article (refereed), original research
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																									The effect of the shoeless course on particle concentrations and dust composition in schoolsLeppänen, M; Peräniemi, S; Koponen, H; Sippula, O; Pasanen, P, 2019, Science of the total environment, 2020; 710, 136272. A1 Journal article (refereed), original research
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																									The measurement of Ag/In/Cd release under air-ingress conditions in the QUENCH-18 bundle testKalilainen, Jarmo; Lind, Terttaliisa; Stuckert, Juri; Bergfeldt, Thomas; Sippula, Olli; Jokiniemi, Jorma, 2019, Journal of nuclear materials, 517, 315-327. A1 Journal article (refereed), original research
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																									Volatilisation of major, minor, and trace elements during thermal processing of fly ashes from waste- and wood-fired power plants in oxidising and reducing gas atmospheresLane, DJ; Sippula, O; Koponen, H; Heimonen, M; Peräniemi, S; Lähde, A; Kinnunen, NM; Nivajärvi, T; Shurpali, N; Jokiniemi, J, 2019, Waste management, 2020; 102, 698-709. A1 Journal article (refereed), original research
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																									Analysis of high-temperature oxidation of wood combustion particles using tandem-DMA techniqueLamberg, Heikki; Sippula, Olli; Joutsensaari, Jorma; Ihalainen, Mika; Tissari, Jarkko; Lähde, Anna; Jokiniemi, Jorma, 2018, Combustion and flame, 191, 76-85. A1 Journal article (refereed), original research
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																									Considerations in analysing elemental carbon from marine engine exhaust using residual, distillate and biofuelsAakko-Saksa, Päivi; Koponen, Päivi; Aurela, Minna; Vesala, Hannu; Piimäkorpi, Pekka; Murtonen, Timo; Sippula, Olli; Koponen, Hanna; Karjalainen, Panu; Kuittinen, Niina; Panteliadis, Pavlos; Rönkkö, Topi; Timonen, Hilkka, 2018, Journal of aerosol science, 126, 191-204. A1 Journal article (refereed), original research
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																									Design and validation of an air-liquid interface (ALI) exposure device based on thermophoresisIhalainen, Mika; Jalava, Pasi; Ihantola, Tuukka; Kasurinen, Stefanie; Uski, Oskari; Sippula, Olli; Hartikainen, Anni; Tissari, Jarkko; Kuuspalo, Kari; Lähde, Anna; Hirvonen, Maija-Riitta; Jokiniemi, Jorma, 2018, Aerosol science and technology, 2019; 53, 2, 133-145. A1 Journal article (refereed), original research
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																									Emissions and atmospheric processes influence the chemical composition and toxicological properties of urban air particulate matter in Nanjing, ChinaRönkkö, TJ; Jalava, PI; Happo, MS; Kasurinen, S; Sippula, O; Leskinen, A; Koponen, H; Kuuspalo, K; Ruusunen, J; Väisänen, O; Hao, L; Ruuskanen, A; Orasche, J; Fang, D; Zhang, L; Lehtinen, KEJ; Zhao, Y; Gu, C; Wang, Q; Jokiniemi, J; et al., 2018, Science of the total environment, 639, 1290-1310. A1 Journal article (refereed), original research
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																									Emissions from a modern log wood masonry heater and wood pellet boiler: Composition and biological impact on air-liquid interface exposed human lung cancer cellsKanashova, Tamara; Sippula, Olli; Oeder, Sebastian; Streibel, Thorsten; Passig, Johannes; Czech, Hendryk; Kaoma, Tony; Sapcariu, Sean C; Dilger, Marco; Paur, Hanns-Rudolf; Schlager, Christoph; Mülhopt, Sonja; Weiss, Carsten; Schmidt-Weber, Carsten; Traidl-Hoffmann, Claudia; Michalke, Bernhard; Krebs, Tobias; Karg, Erwin; Jakobi, Gert; Scholtes, Sorana; et al [Incl Jalava, Pasi; Jokiniemi, Jorma; Kasurinen, Stefanie; Kortelainen, Miika; Kuuspalo, Kari; Lamberg, Heikki; Leskinen, Jani; Nuutinen, I, 2018, Journal of molecular and clinical medicine, 1, 1, 23-35. A1 Journal article (refereed), original research
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																									PM2.5 concentration and composition in the urban air of Nanjing, China: Effects of emission control measures applied during the 2014 Youth Olympic GamesMiettinen, M; Leskinen, A; Abbaszade, G; Orasche, J; Sainio, M; Mikkonen, S; Koponen, H; Rönkkö, T; Ruusunen, J; Kuuspalo, K; Tiitta, P; Jalava, P; Hao, L; Fang, D; Wang, Q; Gu, C; Zhao, Y; Michalke, B; Schnelle-Kreis, J; Lehtinen, KE; et al., 2018, Science of the total environment, 2019; 652, 1-18. A1 Journal article (refereed), original research
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																									Volatile Organic Compounds from Logwood Combustion: Emissions and Transformation under Dark and Photochemical Aging Conditions in a Smog ChamberHartikainen, Anni; Yli-Pirilä, Pasi; Tiitta, Petri; Leskinen, Afi; Kortelainen, Miika; Orasche, Juergen; Schnelle-Kreis, Juergen; Lehtinen, Kari E J; Zimmermann, Ralf; Jokiniemi, Jorma; Sippula, Olli, 2018, Environmental science and technology, 52, 8, 4979-4988. A1 Journal article (refereed), original research
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																									Chemical composition and speciation of particulate organic matter from modern residential small-scale wood combustion appliancesCzech H, Miersch T, Orasche J, Abbaszade G, Sippula O, Tissari J, Michalke B, Schnelle-Kreis J, Streibel T, Jokiniemi J, Zimmermann R, 2017, Science of the total environment, 2018; 612, 636-648. A1 Journal article (refereed), original research
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																									Emissions and ash behavior in a 500 kW pellet boiler operated with various blends of woody biomass and peatSippula O, Lamberg H, Leskinen J, Tissari J, Jokiniemi J, 2017, Fuel, 202, 144-153. A1 Journal article (refereed), original research
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																									INDO-NORDEN - a consortium for developing holistic processes and land use practices for clean energyShurpali N, Parameswaran B, Raud M, Sippula O, Virkajärvi P, Pumpanen J, Jokiniemi J, 2017, 363-371, European geosciences union general assembly. A4 Conference proceedings
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																									In vitro toxicological effects of zinc containing nanoparticles with different physico-chemical propertiesUski O, Torvela T, Sippula O, Karhunen T, Koponen H, Peräniemi S, Jalava P, Happo M, Jokiniemi J, Hirvonen M-R, Lähde A, 2017, Toxicology in vitro, 42, 105-113. A1 Journal article (refereed), original research
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																									Operation and Emissions of a Hybrid Stove Fueled by Pellets and Log WoodLamberg H, Sippula O, Tissari J, Virén A, Kaivosoja T, Aarinen A, Salminen V, Jokiniemi J, 2017, Energy and fuels, 31, 2, 1961-1968. A1 Journal article (refereed), original research
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																									Peak exposures to main components of ash and gaseous diesel exhausts in closed and open ash loading stations at biomass-fuelled power plantsLaitinen Juha, Koponen Hanna, Sippula Olli, Korpijärvi Kirsi, Jumpponen Mika, Laitinen Sirpa, Aatamila Marjaleena, Tissari Jarkko, Karhunen Tommi, Ojanen Kari, Jokiniemi Jorma, Korpinen Leena, 2017, Chemosphere, 185, 183-191. A1 Journal article (refereed), original research
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																									Time-resolved analysis of primary volatile emissions and secondary aerosol formation potential from a small-scale boilerCzech Hendryk, Pieber Simone, Tiitta Petri, Sippula Olli, Kortelainen M, Lamberg H, Grigonyte J, Streibel T, Prevot A, Jokiniemi J, Zimmermann, R, 2017, Atmospheric environment, 158, 236-245. A1 Journal article (refereed), original research
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																									Aerosol emissions of a ship diesel engine operated with diesel fuel or heavy fuel oilKarg Erwin, Lintelmann Jutta, Matuschek Georg, Michalke Bernhard, Müller Laarnie, Orasche Jürgen, Passig Johannes, Radischat Christian,Rabe Rom, Reda Ahmed, Rüger Christopher, Schwemer Theo, Sippula Olli,Stengel Benjamin, Sklorz Martin, Torvela Tiina, Weggler Benedikt, Zimmermann Ralf, 2016, Environmental science and pollution research, [Epub ahead of print 02 May 2016], 1-16. A1 Journal article (refereed), original research
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																									Black carbon and fine particle emissions in Finnish residential wood combustion: Emission projections, reduction measures and the impact of combustion practicesSavolahti Mikko, Karvosenoja Niko, Tissari Jarkko, Kupiainen Kaarle, Sippula Olli, Jokiniemi Jorma, 2016, Atmospheric environment, 140, 495-505. A1 Journal article (refereed), original research
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																									Effect of Pellet Boiler Exhaust on Secondary Organic Aerosol Formation from alpha-PineneKari Eetu, Hao Liqing, Yli-Pirilä Pasi, Leskinen Ari, Kortelainen Miika, Grigonyte Julija, Worsnop Douglas R, Jokiniemi Jorma, Sippula Olli, Faiola Celia I, Virtanen Annele, 2016, Environmental science and technology, 2017; 51, 3, 1423-1432. A1 Journal article (refereed), original research
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																									Metabolic profiling as well as stable isotope assisted metabolic and proteomic analysis of RAW 264.7 macrophages exposed to ship engine aerosol emissions: different effects of heavy fuel oil and refined diesel fuelSapcariu SC, Kanashova T, Dilger M, Diabate S, Oeder S, Passig J, Radischat C, Buters J, Sippula O, Streibel T, Paur HR, Schlager C, Mulhopt S, Stengel B, Rabe R, Harndorf H, Krebs T, Karg E, Groger T, Weiss C, Dittmar G, Hiller K, Zimmermann R, 2016, PLoS ONE, 11, 6, e0157964. A1 Journal article (refereed), original research
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																									On-line analysis of organic emissions from residential wood combustion with single-photon ionisation time-of-flight mass spectrometry (SPI-TOFMS)Czech H, Sippula O, Kortelainen M, Tissari J, Radischat C, Passig J, Streibel T, Jokiniemi J, Zimmermann R, 2016, Fuel, 177, 334-342. A1 Journal article (refereed), original research
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																									Particulate emissions from the combustion of birch, beech, and spruce logs cause different cytotoxic responses in A549 cellsKasurinen Stefanie, Jalava Pasi I, Happo Mikko S, Sippula Olli, Koponen Hanna, Orasche Jürgen, Zimmermann Ralf, Jokiniemi Jorma, Hirvonen Maija-Riitta, 2016, Environmental toxicology, [Epub ahead of print 28 Sep 2016], 1-13. A1 Journal article (refereed), original research
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																									Transformation of logwood combustion emissions in a smog chamber: formation of secondary organic aerosol and changes in the primary organic aerosol upon daytime and nighttime agingTiitta Petri, Leskinen Ari, Hao Liqing, Yli-Pirilä Pasi, Kortelainen Miika, Grigonyte Julija, Tissari Jarkko, Lamberg Heikki, Hartikainen Anni, Kuuspalo Kari, Kortelainen Aki-Matti, Virtanen Annele, Lehtinen Kari EJ, Komppula Mika, Pieber Simone, Prévôt André SH, Onasch Timothy B, Worsnop Douglas R, Czech Hendryk, Zimmermann Ralf et al, 2016, Atmospheric chemistry and physics, 16, 13251-13269. A1 Journal article (refereed), original research
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																									Untargeted Identification of Wood Type-Specific Markers in Particulate Matter from Wood CombustionWeggler Benedikt A, Ly-Verdu Saray, Jennerwein Maximilian, Sippula Olli, Reda Ahmed A, Orasche Jürgen, Gröger Thomas, Jokiniemi Jorma, Zimmermann Ralf, 2016, Environmental science and technology, 50, 18, 10073-10081. A1 Journal article (refereed), original research
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																									A Novel Porous Tube Reactor for Nanoparticle Synthesis with Simultaneous Gas-Phase Reaction and DilutionRuusunen Jarno, Pyykönen Jouni, Ihalainen Mika, Tiitta Petri, Torvela Tiina, Karhunen Tommi, Sippula Olli, Qin Qi Hang, van Dijken Sebastiaan, Joutsensaari Jorma, Lähde Anna, Jokiniemi Jorma, 2015, Aerosol science and technology, 49, 11, 1170-1180. A1 Journal article (refereed), original research
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																									Analysis of Gas-Phase Carbonyl Compounds in Emissions from Modern Wood Combustion Appliances: Influence of Wood Type and Combustion ApplianceReda Ahmed A, Czech H, Schnelle-Kreis J, Sippula O, Orasche J, Weggler B, Abbaszade G, Arteaga-Salas JM, Kortelainen M, Tissari J, Jokiniemi J, Streibel T, Zimmermann R, 2015, Energy and fuels, 29, 6, 3897-3907. A1 Journal article (refereed), original research
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																									Characteristics and temporal evolution of particulate emissions from a ship diesel engineMueller Laarnie, Jakobi Gert, Czech Hendryk, Stengel Benjamin, Orasche Juergen, Arteaga-Salas Jose M, Karg Erwin, Elsasser Michael, Sippula Olli, Streibel Thorsten, Slowik Jay G, Prevot Andre SH, Jokiniemi Jorma, Rabe Rom, Harndorf Horst, Michalke Bernhard, Schnelle-Kreis Juergen, Zimmermann Ralf, 2015, Applied energy, 155, 204-217. A1 Journal article (refereed), original research
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																									Characterization and testing of a new environmental chamberLeskinen A, Yli-Pirilä P, Kuuspalo K, Sippula O, Jalava P, Hirvonen M-R, Jokiniemi J, Virtanen A, Komppula M, Lehtinen KEJ, 2015, Atmospheric measurement techniques, 8, 2267-2278. A1 Journal article (refereed), original research
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																									Corrigendum to "Gas phase carbonyl compounds in ship emissions: Differences between diesel fuel and heavy fuel oil operation" [Atmos. Environ. 94 (2014) 467-478]Reda Ahmed A., Schnelle-Kreis J., Orasche J., Abbaszade G., Lintelmann J., Arteaga-Salas J. M., Stengel B., Rabe R., Harndorf H., Sippula O., Streibel T., Zimmermann R., 2015, Atmospheric environment, 112, 369. B1 Non-refereed journal articles
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																									Day and night variation in chemical composition and toxicological responses of size segregated urban air PM samples in a high air pollution situationJalava PI, Wang Q, Kuuspalo K, Ruusunen J, Hao L, Fang D, Väisänen O, Ruuskanen A, Sippula O, Happo MS, Uski O, Kasurinen S, Torvela T, Koponen H, Lehtinen KEJ, Komppula M, Gub C, Jokiniemi J, Hirvonen M-R, 2015, Atmospheric environment, 120, 427-437. A1 Journal article (refereed), original research
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																									Hyphenation of a EC/OC thermal-optical carbon analyzer to photo-ionization time-of-flight mass spectrometry: An off-line aerosol mass spectrometric approach for characterization of primary and secondary particulate matterDiab J, Streibel T, Cavalli F, Lee SC, Saathoff H, Mamakos A, Chow JC, Chen L-WA, Watson JG, Sippula O, Zimmermann R, 2015, Atmospheric measurement techniques, 8, 8, 3337-3353. A1 Journal article (refereed), original research
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																									Needle trap sampling thermal-desorption resonance enhanced multiphoton ionization time-of-flight mass spectrometry for analysis of marine diesel engine exhaustKleeblatt Juliane, Stengel Benjamin, Radischat Christian, Passig Johannes, Streibel Thorsten, Sippula Olli, Rabe Rom, Harndorf Horst, Zimmermann Ralf, 2015, Analytical methods, 7, 8, 3608-3617. A1 Journal article (refereed), original research
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																									Particulate Matter from Both Heavy Fuel Oil and Diesel Fuel Shipping Emissions Show Strong Biological Effects on Human Lung Cells at Realistic and Comparable In Vitro Exposure ConditionsOeder Sebastian, Kanashova Tamara, Sippula Olli, Sapcariu Sean C., Streibel Thorsten, Arteaga-Salas Jose Manuel, Passig Johannes, Dilger Marco, Paur Hanns-Rudolf, Schlager Christoph, Mulhopt Sonja, Diabate Silvia, Weiss Carsten, Stengel Benjamin, Rabe Rom, Harndorf Horst, Torvela Tiina, Jokiniemi Jorma K., Hirvonen Maija-Riitta, Schmidt-Weber Carsten et al., 2015, PLoS ONE, 10, 6, e0126536. A1 Journal article (refereed), original research
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																									Real-Time Chemical Composition Analysis of Particulate Emissions from Woodchip CombustionKortelainen Aki, Joutsensaari Jorma, Hao Liqing, Leskinen Jani, Tiitta Petri, Jaatinen Antti, Miettinen Pasi, Sippula Olli, Torvela Tiina, Tissari Jarkko, Jokiniemi Jorma, Worsnop Douglas R., Smith James N., Laaksonen Ari, Virtanen Annele, 2015, Energy and fuels, 29, 2, 1143-1150. A1 Journal article (refereed), original research
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																									Real-time analysis of organic compounds in ship engine aerosol emissions using resonance-enhanced multiphoton ionisation and proton transfer mass spectrometryRadischat Christian, Sippula Olli, Stengel Benjamin, Klingbeil Sophie, Sklorz Martin, Rabe Rom, Streibel Thorsten, Harndorf Horst, Zimmermann Ralf, 2015, Analytical and bioanalytical chemistry, 407, 20, 5939-5951. A1 Journal article (refereed), original research
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																									A multi-criteria analysis of climate, health and acidification impacts due to greenhouse gases and air pollution. The case of household-level heating technologiesEkholm Tommi, Karvosenoja Niko, Tissari Jarkko, Sokka Laura, Kupiainen Kaarle, Sippula Olli, Savolahti Mikko, Jokiniemi Jorma, Savolainen Ilkka, 2014, Energy Policy, 74, 499-509. A1 Journal article (refereed), original research
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																									Ash behaviour and emission formation in a small-scale reciprocating-grate combustion reactor operated with wood chips, reed canary grass and barley strawKortelainen Miika, Jokiniemi Jorma, Nuutinen Ilpo, Torvela Tiina, Lamberg Heikki, Karhunen Tommi, Tissari Jarkko, Sippula Olli, 2014, Fuel, 143 (2015), 80-88. A1 Journal article (refereed), original research
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																									Characterization and testing of a new environmental chamber designed for emission aging studiesLeskinen A, Yli-Pirilä P, Kuuspalo K, Sippula O, Jalava P, Hirvonen M-R, Jokiniemi J, Virtanen A, Komppula M, Lehtinen KEJ, 2014, Atmospheric measurement techniques discussions, 7, 6, 5921-5951. A1 Journal article (refereed), original research
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																									Controlled oxidation of iron nanoparticles in chemical vapour synthesisRuusunen Jarno, Ihalainen Mika, Koponen Tarmo, Torvela Tiina, Tenho Mikko, Salonen Jarmo, Sippula Olli, Joutsensaari Jorma, Jokiniemi Jorma, Lähde Anna, 2014, Journal of nanoparticle research, 16, 2270. A1 Journal article (refereed), original research
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																									Different toxic mechanisms are activated by emission PM depending on combustion efficiencyUski O, Jalava PI, Happo MS, Leskinen J, Sippula O, Tissari J, Mäki-Paakkanen J, Jokiniemi J, Hirvonen M-R, 2014, Atmospheric environment, 89, 623-632. A1 Journal article (refereed), original research
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																									Effect of air staging on fine particle, dust and gaseous emissions from masonry heatersNuutinen K, Jokiniemi J, Sippula O, Lamberg H, Sutinen J, Horttanainen P, Tissari J, 2014, Biomass and bioenergy, 67, 167-178. A1 Journal article (refereed), original research
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																									Effect of fuel zinc content on toxicological responses of particulate matter from pellet combustion in vitroUski O, Jalava PI, Happo MS, Torvela T, Leskinen J, Mäki-Paakkanen J, Tissari J, Sippula O, Lamberg H, Jokiniemi J, Hirvonen M-R, 2014, Science of the total environment, 511, 331-340. A1 Journal article (refereed), original research
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																									Effect of wood combustion conditions on the morphology of freshly emitted fine particlesTorvela Tiina, Tissari Jarkko, Sippula Olli, Kaivosoja Terhi, Leskinen Jani, Virén Annika, Lähde Anna, Jokiniemi Jorma, 2014, Atmospheric environment, 87, 65-76. A1 Journal article (refereed), original research
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																									Effective densities and fractal dimensions of particles emitted from small-scale combustion of different wood fuelsLeskinen Jani, Ihalainen Mika, Torvela Tiina, Kortelainen Miika, Lamberg Heikki, Tiitta Petri, Jakobi Gert, Grigonyte Julija, Joutsensaari Jorma, Sippula Olli, Tissari Jarkko, Virtanen Annele, Zimmermann Ralf, Jokiniemi Jorma, 2014, Environmental science and technology, 48, 22, 13298-13306. A1 Journal article (refereed), original research
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																									Evaluation of a Heat Exchanger designed for Efficient Fine Particle Precipitation in Small-Scale Wood CombustionGrigonyte J, Nuutinen I, Koponen T, Lamberg H, Tissari J, Jokiniemi J, Sippula O, 2014, Energy and fuels, 28, 6058-6065. A1 Journal article (refereed), original research
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																									Fine particle emissions in three different combustion conditions of a woodchip-fired appliance: Particulate physico-chemical properties and induced cell deathLeskinen J, Tissari J, Uski O, Virén A, Torvela T, Kaivosoja T, Lamberg H, Nuutinen I, Kettunen T, Joutsensaari J, Jalava PI, Sippula O, Hirvonen M-R, Jokiniemi J, 2014, Atmospheric environment, 86C, 129-139. A1 Journal article (refereed), original research
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																									Gas phase carbonyl compounds in ship emissions: Differences between diesel fuel and heavy fuel oil operationReda Ahmed A, Schnelle-Kreis J, Orasche J, Abbaszade G, Lintelmann J, Arteaga-Salas JM, Stengel B, Rabe R, Harndorf H, Sippula O, Streibel T, Zimmermann R, 2014, Atmospheric environment, 94, 467-478. A1 Journal article (refereed), original research
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																									Particle Emissions from a Marine Engine: Chemical Composition and Aromatic Emission Profiles under Various Operating ConditionsSippula O, Stengel B, Sklorz M, Streibel T, Rabe R, Orasche J, Lintelmann J, Michalke B, Abbaszade G, Radischat C, Gröger T, Schnelle-Kreis J, Harndorf H, Zimmermann R, 2014, Environmental science and technology, 48, 11721-11729. A1 Journal article (refereed), original research
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																									Reference particles for toxicological studies of wood combustion: formation, characteristics, and toxicity compared to those of real wood combustion particulate massTorvela Tiina, Uski Oskari, Karhunen Tommi, Lähde Anna, Sippula Olli, Tissari Jarkko, Jalava Pasi, Hirvonen Maija-Riitta, Jokiniemi Jorma,, 2014, Chemical research in toxicology, 27, 1516-1527. A1 Journal article (refereed), original research
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																									Role of microbial and chemical composition in toxicological properties of indoor and outdoor air particulate matterHappo Mikko S, Sippula Olli, Jalava Pasi I, Rintala Helena, Leskinen Ari, Komppula Mika, Kuuspalo Kari, Mikkonen Santtu, Lehtinen Kari, Jokiniemi Jorma, Hirvonen Marja-Riitta, 2014, Particle and fibre toxicology, 11, 1-18. A1 Journal article (refereed), original research
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																									Zinc nanoparticle formation and physicochemical properties in wood combustion - Experiments with zinc-doped pellets in a small-scale boilerTissari Jarkko, Sippula Olli, Torvela Tiina, Lamberg Heikki, Leskinen Jani, Karhunen Tommi, Paukkunen Simo, Hirvonen Maija-Riitta, Jokiniemi Jorma, 2014, Fuel, 143 (2015), 1, 404-413. A1 Journal article (refereed), original research
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																									Characterization of Chemical and Microbial Species from Size-Segregated Indoor and Outdoor Particulate SamplesSippula O, Rintala H, Happo M, Jalava P, Kuuspalo K, Virén A, Leskinen A, Markkanen A, Komppula M, Markkanen P, Lehtinen K, Jokiniemi J, Hirvonen M-R, 2013, Aerosol and air quality research, 13, 1212-1230. A1 Journal article (refereed), original research
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																									Comparison of emissions and toxicological properties of fine particles from wood and oil boilers in small (20-25 kW) and medium (5-10 MW) scaleKaivosoja Terhi, Jalava Pasi, Lamberg Heikki, Virén Annika, Tapanainen Maija, Torvela Tiina, Tapper Unto, Sippula Olli, Tissari Jarkko, Hillamo Raimo, Hirvonen Maija-Riitta, Jokiniemi Jorma, 2013, Atmospheric environment, 77, 193-201. A1 Journal article (refereed), original research
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																									Fine Particle and Gaseous Emissions from a Small-Scale Boiler Fueled by Pellets of Various Raw MaterialsLamberg H, Tissari J, Jokiniemi J, Sippula, O, 2013, Energy and fuels, 27, 7044-7053. A1 Journal article (refereed), original research
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																									Seasonal variation in the toxicological properties of size-segregated indoor and outdoor air particulate matterHappo MS, Markkanen A, Markkanen P, Jalava P, Kuuspalo K, Leskinen A, Sippula O, Lehtinen K, Jokiniemi J, Hirvonen M-R, 2013, Toxicology in vitro, 27, 1550-1561. A1 Journal article (refereed), original research
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																									Behavior of Alkali Metal Aerosol in a High-Temperature Porous Tube Sampling ProbeSippula Olli, Koponen Tarmo, Jokiniemi Jorma, 2012, Aerosol science and technology, 46, 10, 1151-1162. A1 Journal article (refereed), original research
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																									Effects of a catalytic converter on PCDD/F, chlorophenol and PAH emissions in residential wood combustionKaivosoja Terhi, Virén Annika, Tissari Jarkko, Ruuskanen Juhani, Tarhanen Juhani, Sippula Olli, Jokiniemi Jorma, 2012, Chemosphere, 88, 278-285. A1 Journal article (refereed), original research
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																									Erilaisten polttoaineiden ja polttotekniikoiden päästöistä ilmaanTissari Jarkko, Sippula Olli, Kaivosoja Terhi, Viren Annika, Lamberg Heikki, Jokiniemi Jorma, 2012, Ympäristö ja terveys, 43, 3, 48-56. D1 Article in a trade journal
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																									Performance of a residential ESPBäfver Linda, Niklasson Fredrik, Sippula Olli, Jokiniemi Jorma, 2012, The Swedish Bioenergy Association, World Bioenergy 2012 Proceedings, 28-32. A4 Conference proceedings
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																									Reduction of gaseous and particulate emissions from small-scale wood combustion with a catalytic combustorHukkanen Annika, Kaivosoja Terhi, Sippula Olli, Nuutinen Kati, Jokiniemi Jorma, Tissari Jarkko, 2012, Atmospheric environment, 50, 16-23. A1 Journal article (refereed), original research
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																									A novel particle sampling system for physico-chemical and toxicological characterization of emissionsRuusunen Jarno, Tapanainen Maija, Sippula Olli, Jalava Pasi I, Lamberg Heikki, Nuutinen Kati, Tissari Jarkko, Ihalainen Mika, Kuuspalo Kari, Mäki-Paakkanen Jorma, Hakulinen Pasi, Pennanen Arto, Teinilä Kimmo, Makkonen Ulla, Salonen Raimo O, Hillamo Risto, Hirvonen Maija-Riitta, Jokiniemi Jorma, 2011, Analytical and bioanalytical chemistry, 401, 10, 3183-3195. A1 Journal article (refereed), original research
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																									Effects of Air Staging and Load on Fine-Particle and Gaseous Emissions from a Small-Scale Pellet BoilerLamberg Heikki, Sippula Olli, Tissari Jarkko, Jokiniemi Jorma, 2011, Energy and fuels, 25, 4952-4960. A1 Journal article (refereed), original research
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																									Physicochemical characterization of fine particles from small-scale wood combustionLamberg Heikki, Nuutinen Kati, Tissari Jarkko, Ruusunen Jarno, Yli-Pirilä Pasi, Sippula Olli, Tapanainen Maija, Jalava Pasi, Makkonen Ulla, Teinilä Kimmo, Saarnio Karri, Hillamo Risto, Hirvonen Maija-Riitta, Jokiniemi Jorma, 2011, Atmospheric environment, 45, 7635-7643. A1 Journal article (refereed), original research
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																									Comparison of particle emissions from small heavy fuel oil and wood-fired boilersSippula O, Hokkinen J, Puustinen H, Yli-Pirilä P, Jokiniemi J, 2009, Atmospheric environment, 43, 4855-4864. A1 Journal article (refereed), original research
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																									Effect of operation conditions on emissions from a small scale pellet boilerLamberg H, Sippula O, Tissari J, Jokiniemi J, 2009, Sustainable Bioenergy Business. 4th International Bioenergy Conference. Book of Proceedings. Part II, 667-672. A4 Conference proceedings
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																									Hajautetun energiantuotannon vaikutus väestön altistumiseen pienhiukkasilleSavolahti, M., Karvosenoja, N., Kupiainen, K., Paunu, V.-V., Sippula, O., Jokiniemi, J., 2009, Edita Prima Oy. E2 Popularised monograph
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																									Modelling fine particle formation and alkali metal deposition in BFB combustionJokiniemi J, Sippula O, 2009, Finnish-Swedish flame days 2009, 13. A4 Conference proceedings
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																									PELLETime investigates alternative raw materials of pellet productionOkkonen L, Paukkunen S, Lamberg H, Sippula O, Tissari J, Jokiniemi J, 2009, Sustainable Bioenergy Business. 4th International Bioenergy Conference. Book of Proceedings. Part II, 755-759. A4 Conference proceedings
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																									Particle emissions from small biomass and fuel oil fired heating unitsSippula O, Hokkinen J, Lamberg H, Puustinen H, Yli-pirilä P, Tissari J, Jokiniemi J, 2009, 17th European Biomass Conference and Exhibition, 1329-1337. A4 Conference proceedings
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																									Particle emissions from small wood-fired district heating unitsSippula O, Hokkinen J, Puustinen H, Yli-Pirilä P, Jokiniemi J, 2009, Energy and fuels, 23, 2974-2982. A1 Journal article (refereed), original research
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																									The effects of operating conditions on emissions from masonry heaters and sauna stovesTissari J, Hytönen K, Sippula O, Jokiniemi J, 2009, Biomass and bioenergy, 33, 513-520. A1 Journal article (refereed), original research
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																									Effects of chlorine and sulphur on particle formation in wood combustion performed in a laboratory scale reactorSippula O, Lind T, Jokiniemi J, 2008, Fuel, 87, 2425-2436. A1 Journal article (refereed), original research
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																									Fine particle and gas emissions from the combustion of agricultural fuels fired in a 20 kW burnerTissari J, Sippula O, Kouki J, Vuorio K, Jokiniemi J, 2008, Energy and fuels, 22, 2033-2042. A1 Journal article (refereed), original research
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																									Fine particle and gaseous emissions from normal and smouldering wood combustion in a conventional masonry heaterTissari J, Lyyränen J, Hytönen K, Sippula O, Tapper U, Frey A, Saarnio K, Pennanen AS, Hillamo R, Salonen RO, Hirvonen M-R, Jokiniemi J, 2008, Atmospheric environment, 42, 7862-7873. A1 Journal article (refereed), original research
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																									Laboratory and field testing of sampling methods for inhalable and respirable dustLinnainmaa M, Laitinen J, Leskinen A, Sippula O, Kalliokoski P, 2008, Journal of occupational and environmental hygiene, 5, 28-35. A1 Journal article (refereed), original research
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																									Effect of wood fuel on the emissions from a top-feed pellet stoveSippula O, Hytönen K, Tissari J, Raunemaa T, Jokiniemi J, 2007, Energy and fuels, 21, 1151-1160. A1 Journal article (refereed), original research
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																									Nucleation in a perforated tube diluterPyykönen J, Miettinen M, Sippula O, Leskinen A, Raunemaa T, Jokiniemi J, 2007, Journal of aerosol science, 38, 172-191. A1 Journal article (refereed), original research
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																									Pienten kaukolämpölaitosten hiukkaspäästöissä suuria erojaSippula O, Jokiniemi J, Puustinen H, Hokkinen J, Yli-Pirilä P, 2007, ILMANSUOJELU-LEHTI, 4, 16-20. D1 Article in a trade journal
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																									Biomassan ja raskaan polttoöljyn pienhiukkaspäästöt ilman tehokasta suodatusta - BIOPORJokiniemi J, Hokkinen J, Puustinen H, Yli-Pirilä P, Sippula O, 2006, FINE - Pienhiukkaset - Teknologia, ympäristö ja terveys 2002-2005, 37-40. D2 Article in a professional book (incl. an introduction by the editor)
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																									Fine particle emissions from fluidized bed combustion of biomass - a prediction methodLind T, Jokiniemi J, Sippula O, 2006, FINE - Pienhiukkaset - Teknologia, ympäristö ja terveys 2002-2005, 29-33. D2 Article in a professional book (incl. an introduction by the editor)
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																									Fine particle transformations during dilutionMiettinen M, Leskinen A, Sippula O, Jokiniemi J, Pyykonen J, Ristimäki J, Keskinen J, 2006, FINE - Pienhiukkaset - Teknologia, ympäristö ja terveys 2002-2005, 102-108. D2 Article in a professional book (incl. an introduction by the editor)
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																									Particle emissions from two district heating units operating on biofuel and heavy fuel oilYli-Pirilä P, Hokkinen J, Puustinen H, Sippula O, Willman P, Jokiniemi J, 2006, 7th International Aerosol Conference. Abstract book, 242-243. A4 Conference proceedings
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																									PM1 and CO emissions from five wood species combusted in a top-feed pellet stoveSippula O, Tissari J, Raunemaa T, 2004, EAC 2004, European Aerosol Conference, S1103-S1104. A4 Conference proceedings
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																									The penetration characteristics of a foam dust sampler at different dust loadsSippula O, Leskinen A, Laitinen J, Piirainen J, Raunemaa T, Linnainmaa M, 2004, Journal of Aerosol Science, EAC 2004, European Aerosol Conference, S327-328. A4 Conference proceedings
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																									Development of a wood burning flow reactorSippula O, Tissari J, Raunemaa T, Jokiniemi J, Pyykönen J, 2003, G. Kasper, E.J. Davis, EAC 2003 European Aerosol Conference, S1317-S1318. A4 Conference proceedings
