(2020-02-05) Wang, Mingyi; Kong, Weimeng; Marten, Ruby; He, Xucheng; Chen, Dexian; Pfeifer, Joschka; Heitto, Arto; Kontkanen, Jenni; Dada, Lubna; Kürten, Andreas; Yli-Juuti, Taina; Manninen, Hanna E.; Amanatidis, Stavros; Amorim, António; Baalbaki, Rima; Baccarini, Andrea; Bell, David M.; Bertozzi, Barbara; Bräkling, Steffen; Brilke, Sophia; Caudillo Murillo, Lucía; Chiu, Randall; Chu, Biwu; De Menezes, Louis-Philippe; Duplissy, Jonathan; Finkenzeller, Henning; Gonzalez Carracedo, Loic; Granzin, Manuel; Guida, Roberto; Hansel, Armin; Hofbauer, Victoria; Krechmer, Jordan; Lehtipalo, Katrianne; Lamkaddam, Houssni; Lampimäki, Markus; Lee, Chuan Ping; Makhmutov, Vladimir; Marie, Guillaume; Mathot, Serge; Mauldin, Roy L.; Mentler , Bernhard; Müller, Tatjana; Onnela, Antti; Partoll, Eva; Petäjä, Tuukka; Philippov , Maxim; Pospisilova, Veronika; Ranjithkumar, Ananth; Rissanen, Matti; Rörup, Birte; Scholz, Wiebke; Shen, Jiali; Simon, Mario; Sipilä, Mikko; Steiner, Gerhard; Stolzenburg, Dominik; Tham, Yee Jun; Tomé, António; Wagner, Andrea; Wang, Dongyu S.; Wang, Yonghong; Weber, Stefan K.; Winkler, Paul M.; Wlasits, Peter J.; Wu, Yusheng; Xiao, Mao; Ye, Qing; Zauner-Wieczorek, Marcel; Zhou, Xueqin; Volkamer, Rainer; Riipinen, Ilona; Dommen, Josef; Curtius, Joachim; Baltensperger, Urs; Kulmala, Markku; Worsnop , Douglas R.; Kirkby, Jasper; Seinfeld, John H.; El Haddad, Imad; Flagan, Richard C.; Donahue, Neil M.; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Wang, Mingyi; Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA - Kong, Weimeng; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Marten, Ruby; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - He, Xucheng; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Chen, Dexian; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Pfeifer, Joschka; Department of Applied Physics, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland - Heitto, Arto; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Kontkanen, Jenni; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Dada, Lubna; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Kürten, Andreas; Department of Applied Physics, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland - Yli-Juuti, Taina; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Manninen, Hanna E.; Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA - Amanatidis, Stavros; CENTRA and Faculdade de Cieˆncias da Universidade de Lisboa, Campo Grande 1749-016, Lisboa, Portugal - Amorim, António; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Baalbaki, Rima; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Baccarini, Andrea; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Bell, David M.; Institute of Meteorology and Climate Research, Karlsruhe Institute of Technology, Karlsruhe, Germany - Bertozzi, Barbara; Tofwerk AG, 3600 Thun, Switzerland - Bräkling, Steffen; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Brilke, Sophia; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Caudillo Murillo, Lucía; Department of Chemistry & CIRES, University of Colorado Boulder, Boulder, CO 80309, USA - Chiu, Randall; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Chu, Biwu; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - De Menezes, Louis-Philippe; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Duplissy, Jonathan; Department of Chemistry & CIRES, University of Colorado Boulder, Boulder, CO 80309, USA - Finkenzeller, Henning; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Gonzalez Carracedo, Loic; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Granzin, Manuel; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Guida, Roberto; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Hansel, Armin; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Hofbauer, Victoria; Aerodyne Research, Inc., Billerica, MA, 01821, USA - Krechmer, Jordan; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Lehtipalo, Katrianne; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Lamkaddam, Houssni; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Lampimäki, Markus; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Lee, Chuan Ping; P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 119991 Moscow, Russia - Makhmutov, Vladimir; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Marie, Guillaume; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Mathot, Serge; Department of Atmospheric and Oceanic Sciences, University of Colorado Boulder, CO 80309, Boulder, USA - Mauldin, Roy L.; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Mentler , Bernhard; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Müller, Tatjana; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Onnela, Antti; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Partoll, Eva; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Petäjä, Tuukka; P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 119991 Moscow, Russia - Philippov , Maxim; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Pospisilova, Veronika; School of Earth and Environment, University of Leeds, Leeds, LS2 9JT, UK - Ranjithkumar, Ananth; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Rissanen, Matti; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Rörup, Birte; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Scholz, Wiebke; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Shen, Jiali; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Simon, Mario; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Sipilä, Mikko; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Steiner, Gerhard; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Stolzenburg, Dominik; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Tham, Yee Jun; Institute Infante Dom Lu ́ız, University of Beira Interior, 6200-001 Covilha ̃, Portugal - Tomé, António; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Wagner, Andrea; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Wang, Dongyu S.; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Wang, Yonghong; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Weber, Stefan K.; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Winkler, Paul M.; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Wlasits, Peter J.; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Wu, Yusheng; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Xiao, Mao; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Ye, Qing; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Zauner-Wieczorek, Marcel; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Zhou, Xueqin; Department of Chemistry & CIRES, University of Colorado Boulder, Boulder, CO 80309, USA - Volkamer, Rainer; Department of Applied Environmental Science, University of Stockholm, SE-10961 Stockholm, Sweden - Riipinen, Ilona; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Dommen, Josef; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Curtius, Joachim; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Baltensperger, Urs; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Kulmala, Markku; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Worsnop , Douglas R.; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Kirkby, Jasper; Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA - Seinfeld, John H.; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - El Haddad, Imad; Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA - Flagan, Richard C.; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Donahue, Neil M.

(2020-02-07) Wang, Mingyi; Kong, Weimeng; Marten, Ruby; He, Xucheng; Chen, Dexian; Pfeifer, Joschka; Heitto, Arto; Kontkanen, Jenni; Dada, Lubna; Kürten, Andreas; Yli-Juuti, Taina; Manninen, Hanna E.; Amanatidis, Stavros; Amorim, António; Baalbaki, Rima; Baccarini, Andrea; Bell, David M.; Bertozzi, Barbara; Bräkling, Steffen; Brilke, Sophia; Caudillo Murillo, Lucía; Chiu, Randall; Chu, Biwu; De Menezes, Louis-Philippe; Duplissy, Jonathan; Finkenzeller, Henning; Gonzalez Carracedo, Loic; Granzin, Manuel; Guida, Roberto; Hansel, Armin; Hofbauer, Victoria; Krechmer, Jordan; Lehtipalo, Katrianne; Lamkaddam, Houssni; Lampimäki, Markus; Lee, Chuan Ping; Makhmutov, Vladimir; Marie, Guillaume; Mathot, Serge; Mauldin, Roy L.; Mentler , Bernhard; Müller, Tatjana; Onnela, Antti; Partoll, Eva; Petäjä, Tuukka; Philippov , Maxim; Pospisilova, Veronika; Ranjithkumar, Ananth; Rissanen, Matti; Rörup, Birte; Scholz, Wiebke; Shen, Jiali; Simon, Mario; Sipilä, Mikko; Steiner, Gerhard; Stolzenburg, Dominik; Tham, Yee Jun; Tomé, António; Wagner, Andrea; Wang, Dongyu S.; Wang, Yonghong; Weber, Stefan K.; Winkler, Paul M.; Wlasits, Peter J.; Wu, Yusheng; Xiao, Mao; Ye, Qing; Zauner-Wieczorek, Marcel; Zhou, Xueqin; Volkamer, Rainer; Riipinen, Ilona; Dommen, Josef; Curtius, Joachim; Baltensperger, Urs; Kulmala, Markku; Worsnop , Douglas R.; Kirkby, Jasper; Seinfeld, John H.; El Haddad, Imad; Flagan, Richard C.; Donahue, Neil M.; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Wang, Mingyi; Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA - Kong, Weimeng; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Marten, Ruby; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - He, Xucheng; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Chen, Dexian; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Pfeifer, Joschka; Department of Applied Physics, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland - Heitto, Arto; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Kontkanen, Jenni; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Dada, Lubna; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Kürten, Andreas; Department of Applied Physics, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland - Yli-Juuti, Taina; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Manninen, Hanna E.; Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA - Amanatidis, Stavros; CENTRA and Faculdade de Cieˆncias da Universidade de Lisboa, Campo Grande 1749-016, Lisboa, Portugal - Amorim, António; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Baalbaki, Rima; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Baccarini, Andrea; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Bell, David M.; Institute of Meteorology and Climate Research, Karlsruhe Institute of Technology, Karlsruhe, Germany - Bertozzi, Barbara; Tofwerk AG, 3600 Thun, Switzerland - Bräkling, Steffen; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Brilke, Sophia; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Caudillo Murillo, Lucía; Department of Chemistry & CIRES, University of Colorado Boulder, Boulder, CO 80309, USA - Chiu, Randall; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Chu, Biwu; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - De Menezes, Louis-Philippe; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Duplissy, Jonathan; Department of Chemistry & CIRES, University of Colorado Boulder, Boulder, CO 80309, USA - Finkenzeller, Henning; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Gonzalez Carracedo, Loic; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Granzin, Manuel; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Guida, Roberto; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Hansel, Armin; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Hofbauer, Victoria; Aerodyne Research, Inc., Billerica, MA, 01821, USA - Krechmer, Jordan; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Lehtipalo, Katrianne; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Lamkaddam, Houssni; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Lampimäki, Markus; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Lee, Chuan Ping; P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 119991 Moscow, Russia - Makhmutov, Vladimir; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Marie, Guillaume; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Mathot, Serge; Department of Atmospheric and Oceanic Sciences, University of Colorado Boulder, CO 80309, Boulder, USA - Mauldin, Roy L.; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Mentler , Bernhard; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Müller, Tatjana; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Onnela, Antti; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Partoll, Eva; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Petäjä, Tuukka; P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 119991 Moscow, Russia - Philippov , Maxim; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Pospisilova, Veronika; School of Earth and Environment, University of Leeds, Leeds, LS2 9JT, UK - Ranjithkumar, Ananth; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Rissanen, Matti; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Rörup, Birte; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Scholz, Wiebke; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Shen, Jiali; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Simon, Mario; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Sipilä, Mikko; Institute for Ion Physics and Applied Physics, University of Innsbruck, 6020 Innsbruck, Austria - Steiner, Gerhard; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Stolzenburg, Dominik; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Tham, Yee Jun; Institute Infante Dom Lu ́ız, University of Beira Interior, 6200-001 Covilha ̃, Portugal - Tomé, António; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Wagner, Andrea; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Wang, Dongyu S.; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Wang, Yonghong; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Weber, Stefan K.; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Winkler, Paul M.; Faculty of Physics, University of Vienna, 1090 Vienna, Austria - Wlasits, Peter J.; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Wu, Yusheng; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Xiao, Mao; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Ye, Qing; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Zauner-Wieczorek, Marcel; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Zhou, Xueqin; Department of Chemistry & CIRES, University of Colorado Boulder, Boulder, CO 80309, USA - Volkamer, Rainer; Department of Applied Environmental Science, University of Stockholm, SE-10961 Stockholm, Sweden - Riipinen, Ilona; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Dommen, Josef; Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany - Curtius, Joachim; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - Baltensperger, Urs; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Kulmala, Markku; Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, 00014 Helsinki, Finland - Worsnop , Douglas R.; CERN, the European Organization for Nuclear Research, CH-1211 Geneve 23, Switzerland - Kirkby, Jasper; Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA - Seinfeld, John H.; Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, CH-5232 Villigen, Switzerland - El Haddad, Imad; Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA - Flagan, Richard C.; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, 15213, USA - Donahue, Neil M.