Selma Sharaf, Sidhant J Pai and Colette L Heald, Massachusetts Institute of Technology, Civil and Environmental Engineering, Cambridge, MA, United States

Claire Granier¹, Sabine Darras², Hugo Denier Van Der Gon³, Santiago R Arellano⁴, Jana Doubalova⁵, Nellie Elguindi⁶, Bo Galle⁴, Michael Gauss⁷, Marc Guevara⁸, Jukka-Pekka Jalkanen⁹, Jeroen J. P. Kuenen¹⁰, Cathy Liousse¹¹, Birgit Quack¹², David Simpson¹³ and Katerina Sindelarova¹⁴, (1)Laboratoire d'Aerologie and CIRES/NOAA, Toulouse, France and Boulder, USA, France, (2)Observatoire Midi-Pyrenees, Toulouse, France, (3)TNO, Utrecht, Netherlands, (4)Chalmers University of Technology, Gothenburg, Sweden, (5)Charles University, Dept. of Atmospheric Physics, Prague, Czech Republic, (6)Laboratoire d'Aérologie - Observatoire Midi Pyrénées, Toulouse, France, (7)Norwegian Meteorological Institute, Oslo, Norway, (8)Earth Science Department, Barcelona Supercomputing Centre, Barcelona, Spain, (9)Finnish Meteorological Institute, Helsinki, Finland, (10)Netherlands Organization for Applied Scientific Research (TNO), Utrecht, Netherlands, (11)CNRS, Toulouse, France, (12)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (13)Norwegian Meteorological Institute, EMEP MSC-W, Oslo, Norway, (14)Charles University, Prague, Czech Republic

Doug A Day¹, Benjamin Nault², Duseong Jo³, Brian C McDonald⁴, Pedro Campuzano-Jost⁵, Weiwei Hu⁶, Jason Clay Schroder⁷, James D Allan⁸, Donald Ray Blake⁹, Manjula R Canagaratna¹⁰, Hugh Coe¹¹, Matthew Mitchell Coggon¹², Peter F DeCarlo¹³, Glenn S Diskin¹⁴, Rachel Dunmore¹⁵, Frank M Flocke¹⁶, Alan Fried¹⁷, Jessica Gilman¹⁸, Georgios Gkatzelis¹⁹, Jacqueline Hamilton¹⁵, Thomas F Hanisco²⁰, P. Hayes²¹, Daven K Henze²², Alma Hodzic²³, James R Hopkins¹⁵, Min Hu²⁴, L Gregory Huey²⁵, B Thomas Jobson²⁶, William Kuster²⁷, Alistair C Lewis²⁸, Meng Li⁴, Jin Liao²⁹, Muhammad Omar Nawaz³⁰, Ilana Pollack³¹, Jeff Peischl¹⁹, Bernhard Rappenglück³², Claire Reeves³³, Dirk Richter¹⁷, James Roberts³⁴, Thomas B Ryerson³⁵, Jacob Sommers³⁶, James Walega¹⁷, Carsten Warneke¹⁹, Petter Weibring¹⁷, Glenn M Wolfe³⁷, Dominique E Young³⁸, Bin Yuan³⁹, Qiang Zhang⁴⁰, Joost de Gouw⁴¹ and Jose L Jimenez⁵, (1)CIRES, Boulder, CO, United States, (2)University of Colorado, Boulder, Boulder, CO, United States, (3)University of Colorado at Boulder, Chemistry/CIRES, Boulder, CO, United States, (4)Chemical Sciences Division, NOAA Earth System Research Laboratory, Boulder, CO, United States, (5)University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences (CIRES) and Department of Chemistry, Boulder, CO, United States, (6)Chinese Academy of Sciences, Guangzhou, China, (7)Colorado Department of Public Health and Environment, Denver, CO, United States, (8)Department of Earth and Environmental Sciences, The University of Manchester, Manchester, United Kingdom, (9)University of California Irvine, Irvine, CA, United States, (10)Aerodyne Research Inc., Billerica, MA, United States, (11)Department of Earth and Environmental Sciences, University of Manchester, Manchester, United Kingdom, (12)California Institute of Technology, Department of Chemical Engineering, Pasadena, CA, United States, (13)Drexel University, Philadelphia, PA, United States, (14)NASA Langley Research Ctr, Hampton, VA, United States, (15)University of York, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, York, United Kingdom, (16)NCAR, Boulder, CO, United States, (17)University of Colorado at Boulder, Institute of Arctic and Alpine Research, Boulder, CO, United States, (18)NOAA Earth System Research Laboratory, Chemical Sciences Laboratory, Boulder, CO, United States, (19)CIRES and NOAA ESRL, Chemical Sciences Laboratory, Boulder, CO, United States, (20)NASA GSFC, Greenbelt, MD, United States, (21)Université de Montréal, Department of Chemistry, Montréal, QC, Canada, (22)University of Colorado Boulder, Boulder, CO, United States, (23)National Center for Atmospheric Research, Boulder, CO, United States, (24)Peking University, State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Beijing, China, (25)Georgia Institute of Technology, School of Earth and Atmospheric Sciences, Atlanta, GA, United States, (26)Washington State University, Pullman, WA, United States, (27)NOAA, Earth System Research Laboratory, Boulder, CO, United States, (28)University of York, Wolfson Atmospheric Chemistry Laboratories, York, United Kingdom, (29)Universities Space Research Association and NASA Goddard Space Flight Center, Greenbelt, MD, United States, (30)University of Colorado Boulder, Boulder, Colorado, United States, (31)Colorado State University, Fort Collins, United States, (32)University of Houston, Department of Earth & Atmospheric Sciences, Houston, TX, United States, (33)National Centre for Atmospheric Science, Leeds, United Kingdom, (34)NOAA ESRL, Chemical Sciences Laboratory, Boulder, CO, United States, (35)NOAA ESRL Chemical Sciences Division, Boulder, CO, United States, (36)Université de Montreal, Department of Chemistry, Montreal, QC, Canada, (37)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (38)University of California Davis, Davis, CA, United States, (39)Jinan University, Institute for Environmental and Climate Research, Guangzhou, China, (40)Tsinghua University, Beijing, China, (41)University of Colorado at Boulder, Department of Chemistry, Boulder, United States

Edicle de Souza Fernandes Duarte¹, Philipp Franke Dr.², Anne Caroline Lange Dr.², Elmar Friese Dr.², Fábio Juliano da Silva Lopes Dr.³, Eduardo Landulfo Dr.⁴, Jonatan João da Silva Dr.⁵, Cláudio Moises Santos e Silva Dr.⁶, Hendrik Elbern Dr⁷ and Judith Johanna Hoelzemann Dr⁸, (1)UFRN Federal University of Rio Grande do Norte, Graduate Program in Climate Sciences, Federal University of Rio Grande do Norte, Natal/RN, Brazil, Natal, Brazil, (2)Forschungszentrum Jülich GmbH, Jülich, Germany, Institute of Energy and Climate Research: Troposphere (IEK-8), Jülich, Germany, (3)Federal University of São Paulo, Environmental Science Department, Institute of Environmental, Chemical and Pharmaceutical Science, Federal University of São Paulo, Brazil, São Paulo, Brazil, (4)IPEN Nuclear Energy Research Institute, Centre for Laser and Applications, Nuclear and Energy Research Institute, São Paulo, Brazil, Sao Paulo, Brazil, (5)Center for Exact Sciences and Technologies, Federal University of Western Bahia, Brazil, Center for Exact Sciences and Technologies, Bahia, Brazil, (6)Federal University of Rio Grande do Norte, Department of Atmospheric and Climate Sciences, Federal University of Rio Grande do Norte, Natal/RN, Brazil, Natal, Brazil, (7)Rhenish Institute for Environmental Research at the University of Cologne, Köln, Germany, Rhenish Institute for Environmental Research at the University of Cologne, Köln, Germany, Köln, Germany, (8)UFRN Federal University of Rio Grande do Norte, Department of Atmospheric and Climate Sciences, Natal, Brazil

Erika Trejos¹, Carlos Mario González² and Beatriz Helena Aristizabal², (1)Universidad Nacional de Colombia Sede Manizales, Manizales, Colombia, (2)Universidad Nacional de Colombia Sede Manizales, Chemical Engineering, Manizales, Colombia

Katherine Travis¹, James H Crawford¹, Carolyn Jordan², Benjamin Nault³, Gangwoong Lee⁴, Hwajin Kim⁵, Seogju Cho⁶, Hye Jung Shin⁷, Taehyoung Lee⁸, James Szykman⁹, Isobel J Simpson¹⁰, Jung-Hun Woo¹¹, Younha Kim¹¹ and Donald Ray Blake¹⁰, (1)NASA Langley Research Center, Hampton, VA, United States, (2)NASA Langley, Hampton, United States, (3)Aerodyne Research Inc., Billerica, CA, United States, (4)Hankuk Univ of Foreign Studies, Yongin, Korea, Republic of (South), (5)KIST, Seoul, Korea, Republic of (South), (6)Seoul Research Institute of Public Health and Environment, Seoul, South Korea, (7)NIER National Institute of Environmental Research, Incheon, Korea, Republic of (South), (8)Hankuk University of Foreign Studies, Environmental Science, Yongin, South Korea, (9)US EPA, ORD, National Exposure Research Laboratory, Hampton, VA, United States, (10)University of California Irvine, Irvine, CA, United States, (11)Konkuk University, Seoul, South Korea

Anastasia Montgomery¹, Jordan Schnell², Amy Rogin¹ and Daniel E Horton³, (1)Northwestern University, Evanston, IL, United States, (2)University of California, Irvine, Irvine, United States, (3)Stanford University, Stanford, CA, United States

YongHwan Lee¹, Yongjoo Choi^1,2, Hyungjune AHN¹, Jisoo Park¹ and Young Sung Ghim¹, (1)Hankuk University of Foreign Studies, Gyeonggi-do, South Korea, (2)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Research Institute for Global Change, Kanagawa, Japan

Morgan Mitchell¹, Aldona Wiacek² and Ian Ashpole¹, (1)Saint Mary's University, Environmental Science, Halifax, NS, Canada, (2)Saint Mary's University, Environmental Science, Astronomy & Physics, Halifax, NS, Canada

Wyndom Chace¹, Caroline Womack^2,3, Dorothy L Fibiger^4,5, Ben H. Lee⁶, Lexie Goldberger⁷, Joel A Thornton⁸ and Steven S Brown^5,9, (1)Williams College, Williamstown, MA, United States, (2)NOAA Earth System Research Laboratory, Chemical Sciences Division, Boulder, CO, United States, (3)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (4)Brown University, Chemistry, Providence, RI, United States, (5)NOAA ESRL Chemical Sciences Division, Boulder, CO, United States, (6)University of Washington Seattle Campus, Seattle, WA, United States, (7)Pacific Northwest National Laboratory, Richland, WA, United States, (8)University of Washington, Department of Atmospheric Sciences, Seattle, WA, United States, (9)Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO, United States

Barry Gross, Cooperative Remote Sensing Science and Technology Center New York, New York, NY, United States, Mohamed walid Layachi, NOAA CESSRST City College of New York, New York, United States and Fred Moshary, CUNY City College, New York, NY, United States

Abie Ilias¹, Emma Russell¹ and Paul C Loikith², (1)Portland State University, Portland, OR, United States, (2)Portland State University, Geography, Portland, OR, United States

Zhongjing Jiang¹, Jing Li¹, Xiao Lu², Cheng Gong³, Lin Zhang¹ and Hong Liao⁴, (1)Peking University, Department of Atmospheric and Oceanic Sciences, Beijing, China, (2)Harvard University, School of Engineering and Applied Sciences, Cambridge, United States, (3)CAS Chinese Academy of Sciences, The Institute of Atmospheric Physics, Beijng, China, (4)Nanjing University of Information Science & Technology, Nanjing, China

Hwajin Kim, KIST Korea Institute of Science and Technology, Gangneung, Korea, Republic of (South), Young JIN KIM, KIST Korea Institute of Science and Technology, Seoul, South Korea, Benjamin de Foy, Saint Louis University, Saint Louis, MO, United States and Qi Zhang, University of California Davis, Department of Environmental Toxicology, Davis, CA, United States

Yujie Wu¹, Tzung-May Fu¹, Xu Feng², Lijuan Zhang², Shu Tao³ and Jian Gao⁴, (1)Southern University of Science and Technology, School of Environmental Science and Engineering, Shenzhen, China, (2)Peking University, Department of Atmospheric and Oceanic Sciences, Beijing, China, (3)Peking University, College of Urban and Environmental Sciences, Beijing, China, (4)Chinese Research Academy of Environmental Sciences, Beijing, China

Emma Russell¹, Abie Ilias¹ and Paul C Loikith², (1)Portland State University, Portland, OR, United States, (2)Portland State University, Geography, Portland, OR, United States

Claire E Robinson^1,2, Hongmin Yu^3,4, Randall Martin⁵, Christopher Ray Oxford⁶, Emmie Le Roy⁷, Brenna Walsh^8,9, Crystal Lynn May Weagle^8,9, Rachel E O'Brien¹⁰ and The SPARTAN Team, (1)College of William and Mary, Williamsburg, VA, United States, (2)NASA Langley Research Center, Hampton, VA, United States, (3)College of William and Mary, Williamsburg, United States, (4)California Institute of Technology, Pasadena, United States, (5)Washington University in St. Louis, Energy, Environmental & Chemical Engineering, St. Louis, MO, United States, (6)Washington University in St Louis, St. Louis, MO, United States, (7)Washington University in St Louis, St. Louis, United States, (8)Dalhousie University, Department of Physics and Atmospheric Science, Halifax, Canada, (9)Washington University in St Louis, Energy, Environmental & Chemical Engineering, St. Louis, United States, (10)College of William and Mary, Chemistry, Williamsburg, VA, United States

Swagata Payra, Birla Institute of Technology Mesra, Jaipur Campus, Department of Physics, Jaipur, India, Anikender Kumar, University of California Davis, Civil Engineering, Davis, United States, Manish Soni, Birla Institute of Technology Mesra, Jaipur Campus, Department of Remote Sensing, Jaipur, India and Sunita Verma, Banaras Hindu University, Institute of Environmental and Sustainable Development, Varanasi, 221, India

Jamiu Adeniran¹, Jintai Lin¹, Hongjian Weng, Jingxu Wang¹, Lulu Chen¹, Hao Kong¹, Ruijing Ni¹, Xiamiao Jiao³ and Mingxi Du¹, (1)Peking University, Beijing, China, (2)Peking University, Atmospheric and Oceanic Sciences, Beijing, China

Catalina Poraicu, Jean-Francois Muller and Trissevgeni Stavrakou, Royal Belgian Institute for Space Aeronomy, Brussels, Belgium