Peer-reviewed publications in scientific journals using ACTRIS-Finland data:


Barreira, L. M. F., Lepistö, T., Salo, L., Helin, A., Aurela, M., Saarikoski, S., Kuittinen, N., Rönkkö, T. & Timonen, H.: Comprehensive characterization of wintertime submicron aerosol in a Nordic town influenced by residential wood combustion, traffic and industrial sources, Atmospheric Pollution Research. 14, 8, 101835.

Boyer, M., Aliaga, D., Pernov, J. B., Angot, H., Quéléver, L. L. J., Dada, L., Heutte, B., Dall'Osto, M., Beddows, D. C. S., Brasseur, Z., Beck, I., Bucci, S., Duetsch, M., Stohl, A., Laurila, T., Asmi, E., Massling, A., Thomas, D. C., Nøjgaard, J. K., Chan, T., Sharma, S., Tunved, P., Krejci, R., Hansson, H. C., Bianchi, F., Lehtipalo, K., Wiedensohler, A., Weinhold, K., Kulmala, M., Petäjä, T., Sipilä, M., Schmale, J., and Jokinen, T.: A full year of aerosol size distribution data from the central Arctic under an extreme positive Arctic Oscillation: insights from the Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) expedition, Atmos. Chem. Phys., 23, 389–415,, 2023.

Brean, J., Beddows, D. C. S., Harrison, R. M., Song, C., Tunved, P., Ström, J., Krejci, R., Freud, E., Massling, A., Skov, H., Asmi, E., Lupi, A., and Dall'Osto, M.: Collective geographical ecoregions and precursor sources driving Arctic new particle formation. Atmos. Chem. Phys., 23, 2183–2198,, 2023.

Castarède, D., Brasseur, Z., Wu, Y., Kanji, Z.,Hartmann, M., Ahonen, L.,  Bilde, M., Kulmala, M., Petäjä, T., Pettersson, J.B.C., Sierau, B., Stetzer, O., Stratmann, F., Svenningsson, B., Swietlicki, E., Nguyen, Q.T., Duplissy, J. and Thompson, E.: Development of the Portable Ice Nucleation Chamber 2 (PINCii), Atmos. Meas. Tech., 16, 3881–3899,, 2023.

Dada, L., Okuljar, M., Shen, J., Olin, M., Wu, Y., Heimsch, L., Herlin, I., Kankaanrinta, S., Lampimäki, M., Kalliokoski, J., Baalbaki, R., Lohila, A., Petäjä, T., Dal Maso, M., Duplissy, J., Kerminen, V-M. & Kulmala, M.,: The synergistic role of sulfuric acid, ammonia and organics in particle formation over an agricultural land, Environmental science: atmospheres, 3, 8, 1195-1211,, 2023.

Doulgeris, K. M., Vakkari, V., O'Connor, E. J., Kerminen, V.-M., Lihavainen, H., and Brus, D.: Influence of air mass origin on microphysical properties of low-level clouds in a subarctic environment. Atmos. Chem. Phys., 23, 2483–2498., 2023.

Fdez-Arroyabe, P., Salcines, C., Santurtún, A., Setién, I., Kassomenos, P. and Petäjä, T.: Methodology to measure atmospheric nanoparticles charge, MethodsX, 10, 102148,, 2023.

Filioglou, M., Leskinen, A., Vakkari, V., O’Connor, E., Tuononen, M., Tuominen, P., Laukkanen, S., Toiviainen, L., Saarto, A., Shang, X., Tiitta, P., and Komppula, M.: Spectral dependence of birch and pine pollen optical properties using a synergy of lidar instruments, Atmos. Chem. Phys., 23, 9009–9021,, 2023.

Friman, M., Aurela, M., Saarnio, K., Teinilä, K., Kesti, J., Harni, S.D., Saarikoski, S., Hyvärinen, A., and Timonen, H.: Long-term characterization of organic and elemental carbon at three different background areas in northern Europe, Atmospheric Environment, 30, 119953., 2023.

Graeffe, F., Heikkinen, L., Garmash, O., Äijälä, M., Allan, J., Feron, A., Cirtog, M., Petit, J.-E., Bonnaire, N., Lambe, A., Favez, O., Albinet, A., Williams, L. R., and Ehn, M.: Detecting and Characterizing Particulate Organic Nitrates with an Aerodyne Long-ToF Aerosol Mass Spectrometer. ACS Earth Space Chem., 7, 1, 230–242., 2023.

Hakkarainen, H., Järvinen, A., Lepistö, T., Salo, L., Kuittinen, N., Laakkonen, E., Yang, M., Martikainen, M. V., Saarikoski, S., Aurela, M., Barreira, L., Teinilä, K., Ihalainen, M., Aakko-Saksa, P., Timonen, H., Rönkkö, T. & Jalava, P.: Toxicity of exhaust emissions from high aromatic and non-aromatic diesel fuels using in vitro ALI exposure system, Science of the Total Environment. 890, 164215,, 2023.

Hakola H, Taipale D, Praplan A, Schallhart S, Thomas S, Tykkä T, Helin A, Bäck J and Hellén H.: Emissions of volatile organic compounds from Norway spruce and potential atmospheric impacts. Front. For. Glob. Change 6, 1116414,, 2023.

Harni, S.D., Aurela, M., Saarikoski, S., Niemi, J.V., Portin, H., Manninen, H., Leinonen, V., Aalto, P., Hopke, P., Petäjä, T., Rönkkö, T. and Timonen, H.: Source apportionment of particle number size distribution at the street canyon and urban background sites, EGUsphere,, 2023.

Harni, S. D., Saarikoski, S., Kuula, J., Helin, A., Aurela, M., Niemi, J. V., Kousa, A., Rönkkö, T. & Timonen, H.: Effects of emission sources on the particle number size distribution of ambient air in the residential area, Atmospheric Environment. 293, 119419,, 2023.

Hartikainen A. H., M. Ihalainen, P. Yli-Pirilä, L. Hao, M. Kortelainen, S. M. Pieber, O. Sippula: Photochemical transformation and secondary aerosol formation potential of Euro6 gasoline and diesel passenger car exhaust emissions. J. Aerosol Sci., 171, 106159, doi:10.1016/j.jaerosci.2023.106159, 2023.

Järvi, L, Kurppa, M., Kuuluvainen, H., Rönkkö, T., Karttunen, S., Balling, A., Timonen, H., Niemi, J. V., and Pirjola, L.: Determinants of spatial variability of air pollutant concentrations in a street canyon network measured using a mobile laboratory and a drone. Science of The Total Environment, 856, 158974,, 2023.

Kangasniemi, O., Simonen, P., Moldanová, J., Timonen, H., Barreira, L. M. F., Hellén, H., Jalkanen, J. P., Majamäki, E., D’Anna, B., Lanzafame, G., Temime-Roussel, B., Mellqvist, J., Keskinen, J. & Dal Maso, M.: Volatility of a Ship’s Emissions in the Baltic Sea Using Modelling and Measurements in Real-World Conditions, Atmosphere. 14, 7, 1175,, 2023.

Karjalainen, P., Leinonen, V., Olin, M., Vesisenaho, K., Marjanen, P., Järvinen, A., Simonen, P., Markkula, L., Kuuluvainen, H., Keskinen, J. & Mikkonen, S.: Real-world emissions of nanoparticles, particulate mass and black carbon from a plug-in hybrid vehicle compared to conventional gasoline vehicles, Environmental Advances. 15, 100454,, 2023.

Karnezi, E.; Heikkinen, L.; Kulmala, M.; Pandis, S.N. : Simulating Atmospheric Organic Aerosol in the Boreal Forest Using Its Volatility-Oxygen Content Distribution. Atmosphere 2023, 14, 763., 2023.

Khadir, T, Riipinen, I., Talvinen, S., Heslin-Rees, D., Pöhlker, C., Rizzo, L., Machado, L., Franco, M., Leslie A. Kremper, Artaxo, P., Petäjä, T., Kulmala, M., Tunved, P., Ekman A. M. L., Krejci, R., & Virtanen, A.: Sink, source or something in-between? Net effects of precipitation on aerosol particle populations. Geophys. Res. Lett., 50, doi:10.1029/2023GL104325, 2023.

Kulmala M., Cai R., Ezhova E., Deng C., Stolzenburg D., Dada L., Guo Y., Yan C., Peräkylä O., Lintunen A., Nieminen T., Kokkonen T. V., Sarnela N., Petäjä T. & Kerminen V.-M.: Direct link between the characteristics of atmospheric new particle formation and Continental Biosphere-Atmosphere-Cloud-Climate (COBACC) feedback loop. Boreal Env. Res. 28: 1–13,, 2023.

Kulmala, M., Kokkonen, T., Ezhova, E., Baklanov, A., Mahura, A., Mammarella, I., Bäck, J., Lappalainen, H. K., Tyuryakov, Kerminen, V.-M., Zilitinkevich, S., and Petäjä, T.: Aerosols, Clusters, Greenhouse Gases, Trace Gases and Boundary-Layer Dynamics: on Feedbacks and Interactions. Boundary-Layer Meteorol., 186, 475–503,, 2023.

Kulmala, M., Lintunen, A., Lappalainen, H., Virtanen, A., Yan, C., Ezhova, E., Nieminen, T., Riipinen, I., Makkonen, R., Tamminen, J., Sundström, A.-M., Arola, A., Hansel, A., Lehtinen, K., Vesala, T., Petäjä, T., Bäck, J., Kokkonen, T. and Kerminen, V.-M.: Opinion: The strength of long-term comprehensive observations to meet multiple grand challenges at different environments and in the atmosphere, Atmos. Chem. Phys., 23, 14949–14971,, 2023.

Lampimäki, M., Baalbaki, R., Ahonen, L., Korhonen, F., Cai, R., Chan, T., Stolzenburg, D., Petäjä, T., Kangasluoma, J., Vanhanen, J., and Lehtipalo, K.: Novel aerosol diluter – Size dependent characterization down to 1 nm particle size. J. Aerosol Sci., 172, 106180,, 2023.

Leinonen, V., Olin, M., Martikainen, S., Karjalainen, P., and Mikkonen, S.: Challenges and solutions in determining dilution ratios and emission factors from chase measurements of passenger vehicles, Atmos. Meas. Tech., 16, 5075–5089,, 2023. 

Lepistö, T., Barreira, L. M. F., Helin, A., Niemi, J. V., Kuittinen, N., Lintusaari, H., Silvonen, V., Markkula, L., Manninen, H. E., Timonen, H., Jalava, P., Saarikoski, S. & Rönkkö, T.: Snapshots of wintertime urban aerosol characteristics: Local sources emphasized in ultrafine particle number and lung deposited surface area, Environmental research. 231, 116068,, 2023.

Lepistö, T., Lintusaari, H., Oudin, A., Barreira, L. M. F., Niemi, J. V., Karjalainen, P., Salo, L., Silvonen, V., Markkula, L., Hoivala, J., Marjanen, P., Martikainen, S., Aurela, M., Reyes, F. R., Oyola, P., Kuuluvainen, H., Manninen, H. E., Schins, R. P. F., Vojtisek-Lom, M., Ondracek, J., & al : Particle lung deposited surface area (LDSAal) size distributions in different urban environments and geographical regions: Towards understanding of the PM2.5 dose–response, Environment International. 180, 108224,, 2023.

Li, X., Li, H., Yao, L., Stolzenburg, D., Sarnela, N., Vettikkat, L., Wollesen de Jonge, R., Baalbaki, R., Uusitalo, H., Kontkanen, J., Lehtipalo, K., Daellenbach, K.R., Jokinen, T., Aalto, J., Keronen, P., Schobesberger, S., Nieminen, T., Petäjä, T., Kerminen, V.-M., Bianchi, F., Kulmala, M. and Dada, L.: Over 20 years of observations in the boreal forest reveal a decreasing trend of atmospheric new particle formation in the boreal forest, Boreal Environ. Res. 29, 35-52, 2024.

Lintunen A., Aalto J., Asmi A., Aurela M., Bäck J., Ehn M., Ezhova E., Hakola H., Hartonen K., Heinonsalo J., Hellén H., Hölttä T., Jokinen T., Järvi L., Järvinen H., Kangasluoma J., Kerminen V.-M., Kolari P., Köster K., Köster E., Kulmala L., Kurten T., Laaksonen A., Lappalainen H.K., Laurila T., Lehtipalo K., Lihavainen H., Lohila A., Losoi M., Mäkelä A., Makkonen R., Mammarella I., Mikkonen S., Moisseev D., Ojala A., Petäjä T., Pihlatie M., Porcar-Castell A., Praplan A. P., Pulliainen J., Pumpanen J., Rantala P., Riekkola M.-L., Rissanen K., Romakkaniemi S., Ruiz-Jimenez J., Sarnela N., Schallhart S., Schiestl-Aalto P., Rinne J., Tuittila E.-S., Vehkamäki H., Vesala T., Viisanen Y., Virtanen A., Ylivinkka I., Hari P. & Kulmala M.: The Center of Excellence in Atmospheric Science (2002–2019) — from molecular and biological processes to the global climate. Boreal Env. Res. 28: 15–80,, 2023.

Lintusaari, H., Kuuluvainen, H., Vanhanen, J., Salo, L., Portin, H., Järvinen, A., Juuti, P., Hietikko, R., Teinilä, K., Timonen, H., Niemi, J. V. & Rönkkö, T.: Sub-23 nm Particles Dominate Non-Volatile Particle Number Emissions of Road Traffic, Environmental Science and Technology. 57, 29, p. 10763-10772,, 2023.

Liu, X., Hadiatullah, H., Zhang, X., Trechera, P., Savadkoohi, M., Garcia-Marlès, M., Reche, C., Pérez, N., Beddows, D. C. S., Salma, I., Thén, W., Kalkavouras, P., Mihalopoulos, N., Hueglin, C., Green, D. C., Tremper, A. H., Chazeau, B., Gille, G., Marchand, N., Niemi, J. V., Manninen, H. E., Portin, H., Zikova, N., Ondracek, J., Norman, M., Gerwig, H., Bastian, S., Merkel, M., Weinhold, K., Casans, A., Casquero-Vera, J. A., Gómez-Moreno, F. J.,  Artíñano, B., Gini, M., Diapouli, E., Crumeyrolle, S., Riffault, V., Petit, J.-E., Favez, O., Putaud, J.-P., Dos Santos, S. M., Timonen, H., Aalto, P. P., Hussein, T., Lampilahti, J., Hopke, P. K., Wiedensohler, A., Harrison, R. M., Petäjä, T., Pandolfi, M., Alastuey, A. and Querol, X.: Ambient air particulate total lung deposited surface area (LDSA) levels in urban Europe, Sci Total Environ., 898, 165466,, 2023.

Mussalo, L., Avesani, S., Shahbaz, M. A., Závodná, T., Saveleva, L., Järvinen, A., Lampinen, R., Belaya, I., Krejčík, Z., Ivanova, M., Hakkarainen, H., Kalapudas, J., Penttilä, E., Löppönen, H., Koivisto, A. M., Malm, T., Topinka, J., Giugno, R., Aakko-Saksa, P., Chew, S., et al: Emissions from modern engines induce distinct effects in human olfactory mucosa cells, depending on fuel and aftertreatment, Science of the Total Environment. 905, 167038,, 2023.

Okuljar, M., Garmash, O., Olin, M., Kalliokoski, J., Timonen, H., Niemi, J.V., Paasonen, P., Kontkanen, J., Zhang, Y., Hellén, H., Kuuluvainen, H., Aurela, M., Manninen, H.E., Sipilä, M., Rönkkö, T., Petäjä, T., Kulmala, M., Dal Maso, M. and Ehn, M.: Influence of anthropogenic emissions on the composition of highly oxygenated organic molecules in Helsinki: a street canyon and urban background station comparison, Atmos. Chem. Phys., 23, 12965–12983,, 2023.

Olin, M., Leinonen, V., Martikainen, S., Mäkinen, U. V., Oikarinen, H., Mikkonen, S. & Karjalainen, P.: Engine preheating under real-world subfreezing conditions provides less than expected benefits to vehicle fuel economy and emission reduction for light-duty vehicles, Applied Energy. 351, 121805,, 2023.

Olin, M., Oikarinen, H., Marjanen, P., Mikkonen, S. & Karjalainen, P: High Particle Number Emissions Determined with Robust Regression Plume Analysis (RRPA) from Hundreds of Vehicle Chases, Environmental Science and Technology. 57, 8911-8920,, 2023.

Pentikäinen, P., O'Connor, E. J., and Ortiz-Amezcua, P.: Evaluating wind profiles in a numerical weather prediction model with Doppler lidar. Geosci. Model Dev., 16, 2077–2094,, 2023.

Putaud, J.-P., Pisoni, E., Mangold, A., Hueglin, C., Sciare, J., Pikridas, M., Savvides, C., Ondracek, J., Mbengue, S., Wiedensohler, A., Weinhold, K., Merkel, M., Poulain, L., van Pinxteren, D., Herrmann, H., Massling, A., Nordstroem, C., Alastuey, A., Reche, C., Pérez, N., Castillo, S., Sorribas, M., Adame, J. A., Petäjä, T., Lehtipalo, K., Niemi, J., Riffault, V., de Brito, J. F., Colette, A., Favez, O., Petit, J.-E., Gros, V., Gini, M. I., Vratolis, S., Eleftheriadis, K., Diapouli, E., Denier van der Gon, H., Yttri, K. E., and Aas, W.: Impact of 2020 COVID-19 lockdowns on particulate air pollution across Europe, Atmos. Chem. Phys., 23, 10145–10161,, 2023.

Pusfitasari, E. D., Ruiz-Jimenez, J., Tiusanen, A., Suuronen, M., Haataja, J., Wu, Y., Kangasluoma, J., Luoma, K., Petäjä, T., Jussila, M., Hartonen, K., and Riekkola, M.-L.: Vertical profiles of volatile organic compounds and fine particles in atmospheric air by using an aerial drone with miniaturized samplers and portable devices. Atmos. Chem. Phys., 23, 5885–5904., 2023.

Rusanen, A., Hõrrak, K., Ahonen, L. R., Nieminen, T., Aalto, P. P., Kolari, P., Kulmala, M., Petäjä, T., and Junninen, H.: SMEARcore – modular data infrastructure for atmospheric measurement stations. Atmos. Meas. Tech., 16, 2781–2793,, 2023.

Räty, M., Sogacheva, L., Keskinen, H.-M., Kerminen, V.-M., Nieminen, T., Petäjä, T., Ezhova, E., and Kulmala, M.: Dynamics of aerosol, humidity, and clouds in air masses travelling over Fennoscandian boreal forests. Atmos. Chem. Phys., 23, 3779–3798., 2023.

Rönkkö, T., Pirjola, L., Karjalainen, P., Simonen, P., Teinilä, K., Bloss, M., Salo, L., Datta, A., Lal, B., Hooda, R. K., Saarikoski, S. & Timonen, H.: Exhaust particle number and composition for diesel and gasoline passenger cars under transient driving conditions: Real-world emissions down to 1.5 nm, Environmental Pollution. 338, 122645,, 2023.

Saarikoski, S., Hellén, H., Praplan, A. P., Schallhart, S., Clusius, P., Niemi, J. V., Kousa, A., Tykkä, T., Kouznetsov, R., Aurela, M., Salo, L., Rönkkö, T., Barreira, L. M. F., Pirjola, L., and Timonen, H.: Characterization of volatile organic compounds and submicron organic aerosol in a traffic environment. Atmos. Chem. Phys., 23, 2963–2982., 2023.

Savadkoohi, M., Pandolfi, M., Reche, C., Niemi, J.V., Mooibroek, D., Titos, G., Green, D.C., Tremper, A.H., Hueglin, C., Liakakou, E., Mihalopoulos, N., Stavroulau, I., Artiñano, B., Coz, E., Alados-Arboledas, L., Beddows, D., Riffault, V., De Brito, J.F., Bastian, S., Baudic, A., Colombi, C., Constabile, F., Chazeau, B., Marchand, N., Gómez-Amo, J.L., Estellés, V., Matos, V., van der Gaag, E., Gille, G., Luoma, K., Manninen, H.E., Norman, M., Silvergren, S., Petit, J.-E., Putaud, J.-P., Rattigan, O.V., Timonen, H., Tuch, T., Merkel, M., Weinhold, K., Vratolis, S., Vasilescu, J., Favez, O., Harrison, R.M., Laj, P., Wiedensohler, A., Hopke, P.K., Petäjä, T., Alastuey, A., Querol, X.: The variability of mass concentrations and source apportionment analysis of equivalent black carbon across urban Europe, Environ. Int. 178, 108081,, 2023.

Schnaiter, F. M., Linke, C., Asmi, E., Servomaa, H., Hyvärinen, A.-P., Ohata, S., Kondo, Y., and Järvinen, E.: The four-wavelength Photoacoustic Aerosol Absorption Spectrometer (PAAS-4λ), Atmos. Meas. Tech., 16, 2753–2769,, 2023.

Stolzenburg, D., Cai, R., Blichner, S. M., Kontkanen, J., Zhou, P., Makkonen, R., Kerminen, V.-M., Kulmala, M., Riipinen, I., and Kangasluoma, J.: Atmospheric nanoparticle growth, Rev. Mod. Phys., 95, 045002,, 2023.

Stolzenburg, D., Laurila, T., Aalto, P., Vanhanen, J., Petäjä, T., and Kangasluoma, J.: Improved counting statistics of an ultrafine differential mobility particle size spectrometer system, Atmos. Meas. Tech., 16, 2471–2483,, 2023.

Strömberg, J., Li, X., Kurppa, M., Kuuluvainen, H., Pirjola, L., and Järvi, L.: Effect of radiation interaction and aerosol processes on ventilation and aerosol concentrations in a real urban neighbourhood in Helsinki, Atmos. Chem. Phys., 23, 9347–9364,, 2023.

Sulo, J., Enroth, J., Pajunoja, A., Vanhanen, J., Lehtipalo, K., Petäjä, T. and Kulmala, M.: Pushing nano-aerosol measurements to a new decade–technical note on Airmodus Particle Size Magnifier 2.0, Aerosol Res. Discuss., 2023.

Tham, Y.J., Sarnela, N., Iyer, S. et al.: Widespread detection of chlorine oxyacids in the Arctic atmosphere. Nat Commun 14, 1769,, 2023.

Trechera, P., Garcia-Marlès, M., Reche, C., Pérez, N., Savadkoohi, M., Beddows, D., Salma, I., Vörösmarty, M., Casans, A., Casquero-Vera, J.A., Hueglin, C., Marchand, N., Chazeau, B., Gille, G., Kalkavouras, P., Mihalopoulos, N., Ondracek, J., Zikova, N., Niemi, J.V., Manninen, H.E., Green, D.C., Tremper, A.H., Norman, M., Vratolis, S., Eleftheriadis, K., Gómez-Moreno, F.J., Alonzo-Blanco, E., Gerwig, H., Wiedensohler, A., Weinhold, K., Merkel, M., Bastian, S., Petit, J.-E., Favez, O., Crumeyrolle, S., Ferlay, N., Dos Santos, S.M., Putaud, J.-P., Timonen, H., Lampilahti, J., Asbach, C., Wolf, C., Kaminski, H., Altug, H., Hoffmann, B., Rich, D.Q., Pandolfi, M., Harrison, R.M., Hopke, P.K., Petäjä, T., Alastuey, A. and Querol, X.: Phenomenology of ultrafine particle concentrations and size distribution across urban Europe, Environ. Int. 172, 107744,, 2023.

Vetikkat, L., Miettinen, P., Buchholz, A., Rantala, P., Yu, H., Schallhart, S., Petäjä, T., Seco, R., Männistö, E., Kulmala, M., Tuittila, E.-S., Guenther, A.B. and Schobesberger, S.: High emission rates and strong temperature response make boreal wetlands a large source of isoprene and terpenes, Atmos. Chem. Phys., 23, 2683-2698,, 2023.

Yin, R., Li, X., Yan, C., Cai, R., Zhou, Y., Kangasluoma, J., Sarnela, N., Lampilahti, J., Petäjä, T., Kerminen, V.-M., Bianchi, F., Kulmala, M., and Jiang, J.: Revealing the sources and sinks of negative cluster ions in an urban environment through quantitative analysis. Atmos. Chem. Phys., 23, 5279–5296,, 2023.


Artaxo, P., Hansson, H.-C., Andreae, M.O., Bäck, J., Alves, E.G., Barbosa, H.M.J., Bender, F., Bourtsoukidis, E., Carbone, S., Chi, J., Decesari, S., Després, V.R., Ditas, F., Ezhova, E., Fuzzi, S., Hasselquist, N.J., Heintzenberg, J., Holanda, B.A., Guenther, A., Hakola, H., Heikkinen, L., Kerminen, V.-M., Kontkanen, J., Krejci, R., Kulmala, M., Lavric, J.V., de Leeuw, G., Lehtipalo, K., Machado, L.A.T., McFiggans, G., Franco, M.A.M., Meller, B.B., Morais, F.G., Mohr, C., Morgan, W., Nilsson, M.B., Peichl, M., Petäjä, T., Praß, M., Pöhlker, C., Pöhlker, M.L., Pöschl, U., Von Randow, C., Riipinen, I., Rinne, J., Rizzo, L.V., Rosenfeld, D., Silva Dias, M.A.F., Sogacheva, L., Stier, P., Swietlicki, E., Sörgel, M., Tunved, P., Virkkula, A., Wang, J., Weber, B., Yáñez-Serrano, A.M., Zieger, P., Mikhailov, E., Smith, J.N. and Kesselmeier, J.: Tropical and Boreal Forest – Atmosphere Interactions: A Review, Tellus B: Chemical and Physical Meteorology, 74(1), pp.24–163. DOI:, 2022.

Beck, L. J., Schobesberger, S., Junninen, H., Lampilahti, J., Manninen, A., Dada, L., Leino, K., He, X.-C., Pullinen, I., Quéléver, L. L. J., Franck, A., Poutanen, P., Wimmer, D., Korhonen, F., Sipilä, M., Ehn, M., Worsnop, D. R., Kerminen, V.-M., Petäjä, T., Kulmala, M., and Duplissy, J.: Diurnal evolution of negative atmospheric ions above the boreal forest: from ground level to the free troposphere, Atmos. Chem. Phys., 22, 8547–8577,, 2022.

Beck, L. J., Schobesberger, S., Sipilä, M., Kerminen, V.-M., and Kulmala, M.: Estimation of sulfuric acid concentration using ambient ion composition and concentration data obtained with atmospheric pressure interface time-of-flight ion mass spectrometer, Atmos. Meas. Tech., 15, 1957–1965,, 2022.

Boy, M., Zhou, P., Kurten, T., Chen, D., Xavier, C., Clusius, P., Roldin, P., Baykara, M., Pichelstorfer, L., Foreback, B., Bäck, J., Petäjä, T., Makkonen, R., Kerminen, V-M., Pihlatie, M., Aalto, J., and Kulmala, M.: Positive feedback mechanism between biogenic volatile organic compounds and the methane lifetime in future climates, npj Clim. Atmos. Sci., 5, 72,, 2022.

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Gonzalez Carracedo, L., Lehtipalo, K., Ahonen, L. R., Sarnela, N., Holm, S., Kangasluoma, J., Kulmala, M., Winkler, P. M., and Stolzenburg, D.: On the relation between apparent ion and total particle growth rates in the boreal forest and related chamber experiments, Atmos. Chem. Phys., 22, 13153–13166,, 2022.

Heitto, A., Lehtinen, K., Petäjä, T., Lopez-Hilfiker, F., Thornton, J. A., Kulmala, M., and Yli-Juuti, T.: Effects of oligomerization and decomposition on the nanoparticle growth: a model study, Atmos. Chem. Phys., 22, 155–171,, 2022.

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Kulmala, M., Stolzenburg, D., Dada, L., Cai, R., Kontkanen, J., Yan, C., Kangasluoma, J., Ahonen, L.R., Gonzalez-Carracedo, L., Sulo, J., Tuovinen, S., Deng, C., Li, Y., Lehtipalo, K., Lehtinen, K.E.J., Petäjä, T., Winkler, P.M., Jiang, J., and Kerminen, V.-M.: Towards a concentration closure of sub-6 nm aerosol particles and sub-3 nm atmospheric clusters, J. Aerosol Sci., 159, 105878,, 2022.

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Lappalainen, H., Petäjä, T., Lintunen, A., and Kulmala, M.: Institute for Atmospheric and Earth System Research (INAR): Showcases for making science diplomacy, Polar Record, 58, E15,, 2022.

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Moschos, V., Dzepina, K., Bhattu, D., Lamkaddam, H., Casotto, R., Dällenbach, K., Canonaco, F., Rai, P., Aas, W., Becagli, S., Calzolai, G., Eleftheriadis, K., Moffett, C. E., Schnelle-Kreis, J., Severi, M., Sharma, S., Skov, H., Vestenius, M., Zhang, W., Hakola, H., Hellen, H., Huang, L., Jaffrezo, J-L., Massling, A., Nøjgaard, J. K., Petäjä, T., Popovicheva, O., Sheesley, R. J., Traversi, R., Yttri, K. E., Schmale, J., Prevot, A. S. H., Baltensperger, U., and El Haddad, I.: Equal abundance of summertime natural and wintertime anthropogenic Arctic organic aerosols, Nat. Geosci. 15, 196–202,, 2022.

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Petäjä, T., Tabakova, K., Manninen, A., Ezhova, E., O’Connor, E., Moisseev, D., Sinclair, V. A., Backman, J., Levula, J., Luoma, K., Virkkula, A., Paramonov, M., Räty, M., Äijälä, M., Heikkinen, L., Ehn, M., Sipilä, M., Yli-Juuti, T., Virtanen, A., Ritsche, M., Hickmon, N., Pulik, G., Rosenfeld, D., Worsnop, D. R., Bäck, J., Kulmala, M., and Kerminen, V.-M.: Influence of biogenic emissions from boreal forests on aerosol–cloud interactions, Nat. Geosci. 15., 42-47,, 2022.

Pysarenko, L., Krakovska, S., Savenets, M., Ezhova, E., Lintunen, A., Petäjä, T., Bäck, J., and Kulmala, M.: Two-decade variability of climatic factors and its effect on the link between photosynthesis and meteorological parameters: example of Finland's boreal forest, Boreal Env. Res., 27, 131-144, 2022.

Quéléver, L. L. J., Dada, L., Asmi, E., Lampilahti, J., Chan, T., Ferrara, J. E., Copes, G. E., Pérez-Fogwill, G., Barreira, L., Aurela, M., Worsnop, D. R., Jokinen, T., and Sipilä, M.: Investigation of new particle formation mechanisms and aerosol processes at Marambio Station, Antarctic Peninsula, Atmos. Chem. Phys., 22, 8417–8437,, 2022.

Sartelet, K., Kim, Y., Couvidat, F., Merkel, M., Petäjä, T., Sciare, J. and Wiedensohler, A.: Influence of emission size distribution and nucleation on number concentrations over Greater Paris, Atmos. Chem. Phys. 22, 8579–8596,, 2022.

Sillanpää, S., Fung, P. L., Niemi, J. V., Kousa, A., Kangas, L., Zaidan, M. A., Timonen, H., Kulmala, M., Petäjä, T., and Hussein, T.: Long-term air quality trends of regulated pollutants in the Helsinki metropolitan area from 1994–2019 and its implications to the Air Quality Index, Boreal Env. Res., 27, 61-79, 2022.

Sinclair, V. A., Ritvanen, J., Urbancic, G., Statnaia, I., Batrak, Y., Moisseev, D., and Kurppa, M.: Boundary-layer height and surface stability at Hyytiälä, Finland, in ERA5 and observations, Atmos. Meas. Tech., 15, 3075–3103,, 2022.

Stolzenburg, D., Ozon, M., Kulmala, M., Lehtinen, K.E.J., Lehtipalo, K., and Kangasluoma, J.: Combining instrument inversions for sub-10 nm aerosol number size-distribution measurements, J. Aerosol Sci., 159, 105862,, 2022.

Su, P., Joutsensaari, J., Dada, L., Zaidan, M. A., Nieminen, T., Li, X., Wu, Y., Decesari, S., Tarkoma, S., Petäjä, T., Kulmala, M., and Pellikka, P.: New particle formation event detection with Mask R-CNN, Atmos. Chem. Phys., 22, 1293–1309,, 2022.

Sulo, J., Lampilahti, J., Chen, X., Kontkanen, J., Nieminen, T., Kerminen, V.-M., Petäjä, T., Kulmala, M., and Lehtipalo, K.: Measurement report: Increasing trend of atmospheric ion concentrations in the boreal forest, Atmos. Chem. Phys., 22, 15223–15242,, 2022.

Thakur, R. C., Dada, L., Beck, L. J., Quéléver, L. L. J., Chan, T., Marbouti, M., He, X.-C., Xavier, C., Sulo, J., Lampilahti, J., Lampimäki, M., Tham, Y. J., Sarnela, N., Lehtipalo, K., Norkko, A., Kulmala, M., Sipilä, M., and Jokinen, T.: An evaluation of new particle formation events in Helsinki during a Baltic Sea cyanobacterial summer bloom, Atmos. Chem. Phys., 22, 6365–6391,, 2022.

Vogl, T., Maahn, M., Kneifel, S., Schimmel, W., Moisseev, D., and Kalesse-Los, H.: Using artificial neural networks to predict riming from Doppler cloud radar observations, Atmos. Meas. Tech., 15, 365–381,, 2022.

Xu, R., Thornton, J. A., Lee, B. H., Zhang, Y., Jaeglé, L., Lopez-Hilfiker, F. D., Rantala, P., and Petäjä, T.: Global simulations of monoterpene-derived peroxy radical fates and the distributions of highly oxygenated organic molecules (HOMs) and accretion products, Atmos. Chem. Phys., 22, 5477–5494,, 2022.



Asmi, E., Backman, J., Servomaa, H., Virkkula, A., Gini, M. I., Eleftheriadis, K., Müller, T., Ohata, S., Kondo, Y., and Hyvärinen, A.: Absorption instruments inter-comparison campaign at the Arctic Pallas station, Atmos. Meas. Tech., 14, 5397–5413,, 2021.

Backman, J., Schmeisser, L., and Asmi, E.: Asian Emissions Explain Much of the Arctic Black Carbon Events, Geophys. Res. Lett., 48, 5,, 2021.

Bohlmann, S., Shang, X., Vakkari, V., Giannakaki, E., Leskinen, A., Lehtinen, K. E. J., Pätsi, S., and Komppula, M.: Lidar depolarization ratio of atmospheric pollen at multiple wavelengths, Atmos. Chem. Phys., 21, 7083–7097,, 2021.

Bousiotis, D., Brean, J., Pope, F. D., Dall'Osto, M., Querol, X., Alastuey, A., Perez, N., Petäjä, T., Massling, A., Nøjgaard, J. K., Nordstrøm, C., Kouvarakis, G., Vratolis, S., Eleftheriadis, K., Niemi, J. V., Portin, H., Wiedensohler, A., Weinhold, K., Merkel, M., Tuch, T., and Harrison, R. M.: The effect of meteorological conditions and atmospheric composition in the occurrence and development of new particle formation (NPF) events in Europe, Atmos. Chem. Phys., 21, 3345–3370,, 2021.

Bousiotis, D., Pope, F. D., Beddows, D. C. S., Dall'Osto, M., Massling, A., Nøjgaard, J. K., Nordstrøm, C., Niemi, J. V., Portin, H., Petäjä, T., Perez, N., Alastuey, A., Querol, X., Kouvarakis, G., Mihalopoulos, N., Vratolis, S., Eleftheriadis, K., Wiedensohler, A., Weinhold, K., Merkel, M., Tuch, T., and Harrison, R. M.: A phenomenology of new particle formation (NPF) at 13 European sites, Atmos. Chem. Phys., 21, 11905–11925,, 2021.

Brus, D., Gustafsson, J., Kemppinen, O., de Boer, G., and Hirsikko, A.: Atmospheric aerosol, gases, and meteorological parameters measured during the LAPSE-RATE campaign by the Finnish Meteorological Institute and Kansas State University, Earth Syst. Sci. Data, 13, 2909–2922,, 2021.

Brus, D., Gustafsson, J., Vakkari, V., Kemppinen, O., de Boer, G., and Hirsikko, A.: Measurement report: Properties of aerosol and gases in the vertical profile during the LAPSE-RATE campaign, Atmos. Chem. Phys., 21, 517–533,, 2021.

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Franck, A., Moisseev, D., Vakkari, V., Leskinen, M., Lampilahti, J., Kerminen, V.-M., and O'Connor, E.: Evaluation of convective boundary layer height estimates using radars operating at different frequency bands, Atmos. Meas. Tech., 14, 7341–7353,, 2021.

Harrison, R. G., Nicoll, K. A., Tilley, D. J., Marlton, G. J., Chindea, S., Dingley, G. P., Iravani, P., Cleaver, D. J., du Bois, J. L., and Brus, D.: Demonstration of a Remotely Piloted Atmospheric Measurement and Charge Release Platform for Geoengineering, J. Atmos. Ocean. Technol., 38(1), 63-75,, 2021.

Heikkinen, L., Äijälä, M., Daellenbach, K. R., Chen, G., Garmash, O., Aliaga, D., Graeffe, F., Räty, M., Luoma, K., Aalto, P., Kulmala, M., Petäjä, T., Worsnop, D., and Ehn, M.: Eight years of sub-micrometre organic aerosol composition data from the boreal forest characterized using a machine-learning approach, Atmos. Chem. Phys., 21, 10081–10109,, 2021.

Helin, A., Virkkula, A., Backman, J., Pirjola, L., Sippula, O., Aakko-Saksa, P., Vaatainen, S., Myllari, F., Jarvinen, A., Bloss, M., Aurela, M., Jakobi, G., Karjalainen, P., Zimmermann, R., Jokiniemi, J., Saarikoski, S., Tissari, J., Ronkko, T., Niemi, J. V., Timonen, H.: Variation of Absorption Angstrom Exponent in Aerosols From Different Emission Sources, J. Geophys. Res. Atmos., 126, 10,, 2021.

Hellén, H., Praplan, A. P., Tykkä, T., Helin, A., Schallhart, S., Schiestl-Aalto, P. P., Bäck, J., and Hakola, H.: Sesquiterpenes and oxygenated sesquiterpenes dominate the VOC (C5–C20) emissions of downy birches, Atmos. Chem. Phys., 21, 8045–8066,, 2021.

Karjalainen, P.; Nikka, M.; Olin, M.; Martikainen, S.; Rostedt, A.; Arffman, A.; Mikkonen, S.: Fuel-Operated Auxiliary Heaters Are a Major Additional Source of Vehicular Particulate Emissions in Cold Regions, Atmosphere, 12, 1105,, 2021.

Kulmala, M., Lintunen, A., Ylivinkka, I., Mukkala, J., Rantanen, R., Kujansuu, J., Petäjä, H., Lappalainen, H., K.: Atmospheric and ecosystem big data providing key contributios in reaching United Nations' Sustainable Development Goals, Big Earth Data, 5:3, 277-305,, 2021.

Lampilahti, J., Leino, K., Manninen, A., Poutanen, P., Franck, A., Peltola, M., Hietala, P., Beck, L., Dada, L., Quéléver, L., Öhrnberg, R., Zhou, Y., Ekblom, M., Vakkari, V., Zilitinkevich, S., Kerminen, V.-M., Petäjä, T., and Kulmala, M.: Aerosol particle formation in the upper residual layer, Atmos. Chem. Phys., 21, 7901–7915,, 2021.

Lampilahti, J., Manninen, H. E., Nieminen, T., Mirme, S., Ehn, M., Pullinen, I., Leino, K., Schobesberger, S., Kangasluoma, J., Kontkanen, J., Järvinen, E., Väänänen, R., Yli-Juuti, T., Krejci, R., Lehtipalo, K., Levula, J., Mirme, A., Decesari, S., Tillmann, R., Worsnop, D. R., Rohrer, F., Kiendler-Scharr, A., Petäjä, T., Kerminen, V.-M., Mentel, T. F., and Kulmala, M.: Zeppelin-led study on the onset of new particle formation in the planetary boundary layer, Atmos. Chem. Phys., 21, 12649–12663,, 2021.

Lehtipalo, K. Ahonen, L. R., Baalbaki, R., Sulo, J., Chan, T., Laurila, T., Dada, L., Duplissy, J., Miettinen, E., Vanhanen, J., Kangasluoma, J., Kulmala, M., Petäjä, T., and Jokinen, T.: The standard operating procedure for Airmodus Particle Size Magnifier and nano-Condensation Nucleus Counter, J. Aerosol Sci., 159, 105896,, 2021.

Li, H., Canagaratna, M. R., Riva, M., Rantala, P., Zhang, Y., Thomas, S., Heikkinen, L., Flaud, P.-M., Villenave, E., Perraudin, E., Worsnop, D., Kulmala, M., Ehn, M., and Bianchi, F.: Atmospheric organic vapors in two European pine forests measured by a Vocus PTR-TOF: insights into monoterpene and sesquiterpene oxidation processes, Atmos. Chem. Phys., 21, 4123–4147,, 2021.

Li, H., Möhler, O., Petäjä, T., and Moisseev, D.: Two-year statistics of columnar-ice production in stratiform clouds over Hyytiälä, Finland: environmental conditions and the relevance to secondary ice production, Atmos. Chem. Phys., 21, 14671–14686,, 2021.

Luoma, K., Niemi, J. V., Aurela, M., Fung, P. L., Helin, A., Hussein, T., Kangas, L., Kousa, A., Rönkkö, T., Timonen, H., Virkkula, A., and Petäjä, T.: Spatiotemporal variation and trends in equivalent black carbon in the Helsinki metropolitan area in Finland, Atmos. Chem. Phys., 21, 1173–1189,, 2021.

Luoma, K., Virkkula, A., Aalto, P., Lehtipalo, K., Petäjä, T., and Kulmala, M.: Effects of different correction algorithms on absorption coefficient – a comparison of three optical absorption photometers at a boreal forest site, Atmos. Meas. Tech., 14, 6419–6441,, 2021.

Ohata, S., Mori, T., Kondo, Y., Sharma, S., Hyvärinen, A., Andrews, E., Tunved, P., Asmi, E., Backman, J., Servomaa, H., Veber, D., Eleftheriadis, K., Vratolis, S., Krejci, R., Zieger, P., Koike, M., Kanaya, Y., Yoshida, A., Moteki, N., Zhao, Y., Tobo, Y., Matsushita, J., and Oshima, N.: Estimates of mass absorption cross sections of black carbon for filter-based absorption photometers in the Arctic, Atmos. Meas. Tech., 14, 6723–6748,, 2021.

Okuljar, M., Kuuluvainen, H., Kontkanen, J., Garmash, O., Olin, M., Niemi, J. V., Timonen, H., Kangasluoma, J., Tham, Y. J., Baalbaki, R., Sipilä, M., Salo, L., Lintusaari, H., Portin, H., Teinilä, K., Aurela, M., Dal Maso, M., Rönkkö, T., Petäjä, T., and Paasonen, P.: Measurement report: The influence of traffic and new particle formation on the size distribution of 1–800 nm particles in Helsinki – a street canyon and an urban background station comparison, Atmos. Chem. Phys., 21, 9931–9953,, 2021.

Piedehierro, A. A., Welti, A., Buchholz, A., Korhonen, K., Pullinen, I., Summanen, I., Virtanen, A., and Laaksonen, A.: Ice nucleation on surrogates of boreal forest SOA particles: effect of water content and oxidative age, Atmos. Chem. Phys., 21, 11069–11078,, 2021.

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Ruuskanen, A., Romakkaniemi, S., Kokkola, H., Arola, A., Mikkonen, S., Portin, H., Virtanen, A., Lehtinen, K. E. J., Komppula, M., and Leskinen, A.: Observations on aerosol optical properties and scavenging during cloud events, Atmos. Chem. Phys., 21, 1683–1695,, 2021.

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Seppälä, S. D., Kuula, J., Hyvärinen, A.-P., Saarikoski, S., Rönkkö, T., Keskinen, J., Jalkanen, J.-P., and Timonen, H.: Effects of marine fuel sulfur restrictions on particle number concentrations and size distributions in ship plumes in the Baltic Sea, Atmos. Chem. Phys., 21, 3215–3234,, 2021.

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Ylivinkka, I., Kaupinmäki, S., Virman, M., Peltola, M., Taipale, D., Petäjä, T., Kerminen, V.-M., Kulmala, M., and Ezhova, E.: Clouds over Hyytiälä, Finland: an algorithm to classify clouds based on solar radiation and cloud base height measurements, Atmos. Meas. Tech., 13, 5595–5619,, 2020.

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Luoma, K., Virkkula, A., Aalto, P., Petäjä, T., and Kulmala, M.: Over a 10-year record of aerosol optical properties at SMEAR II, Atmos. Chem. Phys., 19, 11363–11382,, 2019.

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Hellén, H., Praplan, A. P., Tykkä, T., Ylivinkka, I., Vakkari, V., Bäck, J., Petäjä, T., Kulmala, M., and Hakola, H.: Long-term measurements of volatile organic compounds highlight the importance of sesquiterpenes for the atmospheric chemistry of a boreal forest, Atmos. Chem. Phys., 18, 13839-13863,, 2018.

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Kulmala, M.: Build a global Earth observatory, Nature, 553, 21-23,, 2018.

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Nikandrova, A., Tabakova, K., Manninen, A., Väänänen, R., Petäjä, T., Kulmala, M., Kerminen, V.-M., and O'Connor, E.: Combining airborne in situ and ground-based lidar measurements for attribution of aerosol layers, Atmos. Chem. Phys., 18, 10575-10591,, 2018.

Paasonen, P., Peltola, M., Kontkanen, J., Junninen, H., Kerminen, V.-M., and Kulmala, M.: Comprehensive analysis of particle growth rates from nucleation mode to cloud condensation nuclei in boreal forest, Atmos. Chem. Phys., 18, 12085-12103,, 2018.

Pandolfi, M., Alados-Arboledas, L., Alastuey, A., Andrade, M., Angelov, C., Artiñano, B., Backman, J., Baltensperger, U., Bonasoni, P., Bukowiecki, N., Collaud Coen, M., Conil, S., Coz, E., Crenn, V., Dudoitis, V., Ealo, M., Eleftheriadis, K., Favez, O., Fetfatzis, P., Fiebig, M., Flentje, H., Ginot, P., Gysel, M., Henzing, B., Hoffer, A., Holubova Smejkalova, A., Kalapov, I., Kalivitis, N., Kouvarakis, G., Kristensson, A., Kulmala, M., Lihavainen, H., Lunder, C., Luoma, K., Lyamani, H., Marinoni, A., Mihalopoulos, N., Moerman, M., Nicolas, J., O'Dowd, C., Petäjä, T., Petit, J.-E., Pichon, J. M., Prokopciuk, N., Putaud, J.-P., Rodríguez, S., Sciare, J., Sellegri, K., Swietlicki, E., Titos, G., Tuch, T., Tunved, P., Ulevicius, V., Vaishya, A., Vana, M., Virkkula, A., Vratolis, S., Weingartner, E., Wiedensohler, A., and Laj, P.: A European aerosol phenomenology – 6: scattering properties of atmospheric aerosol particles from 28 ACTRIS sites, Atmos. Chem. Phys., 18, 7877-7911,, 2018.

Qi, X., Ding, A., Roldin, P., Xu, Z., Zhou, P., Sarnela, N., Nie, W., Huang, X., Rusanen, A., Ehn, M., Rissanen, M. P., Petäjä, T., Kulmala, M., and Boy, M.: Modelling studies of HOMs and their contributions to new particle formation and growth: comparison of boreal forest in Finland and a polluted environment in China, Atmos. Chem. Phys., 18, 11779-11791,, 2018.

Rose, C., Zha, Q., Dada, L., Yan, C., Lehtipalo, K., Junninen, H., Buenrostro Mazon, S., Jokinen, T., Sarnela, N., Sipilä, M., Petäjä, T., Kerminen, V.-M., Bianchi, F. and Kulmala, M.: Observations of biogenic ion-induced cluster formation in the atmosphere, Sci. Adv., 4, 2375-2548,, 2018.

Schallhart, S., Rantala, P., Kajos, M. K., Aalto, J., Mammarella, I., Ruuskanen, T. M., and Kulmala, M.: Temporal variation of VOC fluxes measured with PTR-TOF above a boreal forest, Atmos. Chem. Phys., 18, 815-832,, 2018.

Schmale, J., Henning, S., Decesari, S., Henzing, B., Keskinen, H., Sellegri, K., Ovadnevaite, J., Pöhlker, M. L., Brito, J., Bougiatioti, A., Kristensson, A., Kalivitis, N., Stavroulas, I., Carbone, S., Jefferson, A., Park, M., Schlag, P., Iwamoto, Y., Aalto, P., Äijälä, M., Bukowiecki, N., Ehn, M., Frank, G., Fröhlich, R., Frumau, A., Herrmann, E., Herrmann, H., Holzinger, R., Kos, G., Kulmala, M., Mihalopoulos, N., Nenes, A., O'Dowd, C., Petäjä, T., Picard, D., Pöhlker, C., Pöschl, U., Poulain, L., Prévôt, A. S. H., Swietlicki, E., Andreae, M. O., Artaxo, P., Wiedensohler, A., Ogren, J., Matsuki, A., Yum, S. S., Stratmann, F., Baltensperger, U., and Gysel, M.: Long-term cloud condensation nuclei number concentration, particle number size distribution and chemical composition measurements at regionally representative observatories, Atmos. Chem. Phys., 18, 2853-2881,, 2018.

Schmeisser, L., Backman, J., Ogren, J. A., Andrews, E., Asmi, E., Starkweather, S., Uttal, T., Fiebig, M., Sharma, S., Eleftheriadis, K., Vratolis, S., Bergin, M., Tunved, P., and Jefferson, A.: Seasonality of aerosol optical properties in the Arctic, Atmos. Chem. Phys., 18, 11599-11622,, 2018.

Yan, C., Dada, L., Rose, C., Jokinen, T., Nie, W., Schobesberger, S., Junninen, H., Lehtipalo, K., Sarnela, N., Makkonen, U., Garmash, O., Wang, Y., Zha, Q., Paasonen, P., Bianchi, F., Sipilä, M., Ehn, M., Petäjä, T., Kerminen, V.-M., Worsnop, D. R., and Kulmala, M.: The role of H2SO4-NH3 anion clusters in ion-induced aerosol nucleation mechanisms in the boreal forest, Atmos. Chem. Phys., 18, 13231-13243,, 2018.

Zha, Q., Yan, C., Junninen, H., Riva, M., Sarnela, N., Aalto, J., Quéléver, L., Schallhart, S., Dada, L., Heikkinen, L., Peräkylä, O., Zou, J., Rose, C., Wang, Y., Mammarella, I., Katul, G., Vesala, T., Worsnop, D. R., Kulmala, M., Petäjä, T., Bianchi, F., and Ehn, M.: Vertical characterization of highly oxygenated molecules (HOMs) below and above a boreal forest canopy, Atmos. Chem. Phys., 18, 17437-17450,, 2018.