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Sub-23 nm Particles Dominate Non-Volatile Particle Number Emissions of Road Traffic.
Lintusaari H, Kuuluvainen H, Vanhanen J, Salo L, Portin H, Järvinen A, Juuti P, Hietikko R, Teinilä K, Timonen H, Niemi JV, Rönkkö T. Lintusaari H, et al. Among authors: portin h. Environ Sci Technol. 2023 Jul 25;57(29):10763-10772. doi: 10.1021/acs.est.3c03221. Epub 2023 Jul 13. Environ Sci Technol. 2023. PMID: 37448254 Free PMC article.
Ultrafine particles and PM2.5 in the air of cities around the world: Are they representative of each other?
de Jesus AL, Rahman MM, Mazaheri M, Thompson H, Knibbs LD, Jeong C, Evans G, Nei W, Ding A, Qiao L, Li L, Portin H, Niemi JV, Timonen H, Luoma K, Petäjä T, Kulmala M, Kowalski M, Peters A, Cyrys J, Ferrero L, Manigrasso M, Avino P, Buonano G, Reche C, Querol X, Beddows D, Harrison RM, Sowlat MH, Sioutas C, Morawska L. de Jesus AL, et al. Among authors: portin h. Environ Int. 2019 Aug;129:118-135. doi: 10.1016/j.envint.2019.05.021. Epub 2019 May 21. Environ Int. 2019. PMID: 31125731 Free article.
Ambient air particulate total lung deposited surface area (LDSA) levels in urban Europe.
Liu X, Hadiatullah H, Zhang X, Trechera P, Savadkoohi M, Garcia-Marlès M, Reche C, Pérez N, Beddows DCS, Salma I, Thén W, Kalkavouras P, Mihalopoulos N, Hueglin C, Green DC, Tremper AH, Chazeau B, Gille G, Marchand N, Niemi JV, Manninen HE, Portin H, Zikova N, Ondracek J, Norman M, Gerwig H, Bastian S, Merkel M, Weinhold K, Casans A, Casquero-Vera JA, Gómez-Moreno FJ, Artíñano B, Gini M, Diapouli E, Crumeyrolle S, Riffault V, Petit JE, Favez O, Putaud JP, Santos SMD, Timonen H, Aalto PP, Hussein T, Lampilahti J, Hopke PK, Wiedensohler A, Harrison RM, Petäjä T, Pandolfi M, Alastuey A, Querol X. Liu X, et al. Among authors: portin h. Sci Total Environ. 2023 Nov 10;898:165466. doi: 10.1016/j.scitotenv.2023.165466. Epub 2023 Jul 13. Sci Total Environ. 2023. PMID: 37451445 Free article.