Lauren Fleming¹, Graham Boustead², Joanna Dyson¹, Mark A Blitz³, Huan Song^4,5, Ben Silver⁶, Carly Reddington⁶, Lisa Whalley¹, Keding Lu⁷, Steve Arnold⁸, Dominick V Spracklen⁹ and Dwayne E Heard¹, (1)University of Leeds, School of Chemistry, Leeds, LS2, United Kingdom, (2)University of Leeds, School of Chemistry, Leeds, United Kingdom, (3)National Centre for Atmospheric Science, Leeds, United Kingdom, (4)Peking University, College of Environmental Sciences and Engineering, Beijing, China, (5)Wuhan University, Wuhan, China, (6)University of Leeds, Institute for Climate and Atmospheric Science, Leeds, LS2, United Kingdom, (7)Peking University, State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Beijing, China, (8)University of Leeds, School of Earth and Environment, Leeds, United Kingdom, (9)University of Leeds, Leeds, United Kingdom

Jienan Li and Daniel Alexander Knopf, Stony Brook University, School of Marine and Atmospheric Sciences, Stony Brook, NY, United States

Joanna Dyson¹, Graham Boustead², Lauren Fleming¹, Mark A Blitz^2,3, Daniel J Stone², Steve Arnold⁴, Lisa Whalley^1,3 and Dwayne E Heard¹, (1)University of Leeds, School of Chemistry, Leeds, LS2, United Kingdom, (2)University of Leeds, School of Chemistry, Leeds, United Kingdom, (3)National Centre for Atmospheric Science, Leeds, United Kingdom, (4)University of Leeds, School of Earth and Environment, Leeds, United Kingdom

Lucía Caudillo Murillo¹, Martin Peter Heinritzi², Mario Simon², Guillaume Marie², Tatjana Müller², Manuel Granzin², Andrea C. Wagner³, Mingyi Wang⁴, Mihnea Surdu⁵, Neil McPherson Donahue⁴, Imad El-Haddad⁵, Andreas Kurten² and Joachim Curtius², (1)Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences, Frankfurt, Germany, (2)Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences, Frankfurt am Main, Germany, (3)University of Colorado Boulder, Department of Chemistry & CIRES, Boulder, United States, (4)Carnegie Mellon University, Center for Atmospheric Particle Studies, Pittsburgh, PA, United States, (5)Paul Scherrer Institute, Laboratory of Atmospheric Chemistry, Villigen, Switzerland

James Edward Lee¹, Allison C Aiken², Kyle Gorkowski³, Christian Carrico⁴ and Manvendra Krishna Dubey², (1)Los Alamos National Laboratory, EES-14: Earth Systems Observations, Los Alamos, NM, United States, (2)Los Alamos National Laboratory, Los Alamos, NM, United States, (3)Los Alamos National Laboratory, Los Alamos, United States, (4)New Mexico Institute of Mining and Technology, Socorro, NM, United States

Gabriel A Isaacman-VanWertz, Virginia Tech, Civil and Environmental Engineering, Blacksburg, VA, United States and Bernard Aumont, University Paris-Est Créteil Val de Marne, Créteil Cedex, France

Ziying Lei¹, Nicole Olson², Yue Zhang³, Yuzhi Chen⁴, Andrew T Lambe⁵, Zhenfa Zhang⁶, Natalie J White⁷, Avram Gold⁶, Joanna M Atkin⁸, Andrew P Ault⁹, Jing Zhang¹⁰, Jason D Surratt¹¹ and Mark M Banaszak Holl¹², (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)University of Michigan Ann Arbor, Department of Chemistry, Ann Arbor, United States, (3)Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, (4)University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, (5)Aerodyne Research Inc., Billerica, MA, United States, (6)University of North Carolina at Chapel Hill, Department or Environmental Sciences and Engineering, Gillings School of Global Public Health, Chapel Hill, NC, United States, (7)University of Michigan, Ann Arbor, United States, (8)University of North Carolina at Chapel Hill, Chapel Hill, United States, (9)University of Michigan Ann Arbor, Department of Chemistry, Ann Arbor, MI, United States, (10)Monash University, Melbourne, Australia, (11)UNC-Environment Sci & Eng, Chapel Hill, NC, United States, (12)Monash University, Chemical Engineering, Melbourne, Australia

Ravleen Kaur and James F Davies, University of California Riverside, Riverside, CA, United States

Alexandra Burnett, McMaster University, Department of Chemistry and Chemical Biology, Hamilton, AB, Canada, Clare L.S. Wiseman, University of Toronto, School of the Environment, Toronto, ON, Canada and Sarah A Styler, McMaster University, Department of Chemistry & Chemical Biology, Hamilton, ON, Canada

Kyle Gorkowski¹, Tyler Capek², Christian Carrico³, Allison C Aiken¹, James Lee⁴, Claudio Mazzoleni² and Manvendra Krishna Dubey¹, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)Michigan Technological University, Physics, Houghton, MI, United States, (3)New Mexico Institute of Mining and Technology, Socorro, NM, United States, (4)Los Alamos National Laboratory, Los Alamos, United States

Iris Chan¹, Yifeng Zhang² and Sarah A Styler^1,3, (1)McMaster University, Department of Chemistry & Chemical Biology, Hamilton, ON, Canada, (2)University of Alberta, Department of Laboratory Medicine & Pathology, Edmonton, AB, Canada, (3)University of Alberta, Department of Chemistry, Edmonton, AB, Canada

Pearce Hamilton, Charleston, South Carolina, Vatican City, Michael Larsen, College of Charleston, Charleston, SC, United States, Nurun Nahar Lata, Michigan Technological University, Houghton, MI, United States and Will H Cantrell, Michigan Technological University, Atmospheric Sciences Program, Houghton, MI, United States

Fabian Mahrt¹, Elli Newman², Yuanzhou Huang³ and Allan K Bertram³, (1)University of British Columbia, Vancouver, BC, Canada, (2)University of British Columbia, Department of Chemistry, Vancouver, Canada, (3)University of British Columbia, Department of Chemistry, Vancouver, BC, Canada

Matthew Goss, Massachusetts Institute of Technology, Civil and Environmental Engineering, Cambridge, United States, Qing Ye, Massachusetts Institute of Technology, Civil and Environmental Engineering, Cambridge, MA, United States, Gabriel A Isaacman-VanWertz, Virginia Polytechnic Institute and State University, Civil and Environmental Engineering, Blacksburg, VA, United States and Jesse H Kroll, Massachusetts Institute of Technology, Cambridge, MA, United States

Yicong He¹, Ali Akherati¹, Theodora Nah², Jeffrey R Pierce³, Rahul A Zaveri⁴, Christopher D Cappa⁵, Manabu Shiraiwa⁶, Lauren Garofalo⁷, Nga Lee Ng⁸, Delphine Farmer⁷ and Shantanu Jathar⁹, (1)Colorado State University, Fort Collins, United States, (2)City University of Hong Kong, School of Energy and Environment, Hong Kong, Hong Kong, (3)Colorado State University, Department of Atmospheric Science, Fort Collins, CO, United States, (4)Pacific Northwest Natl Lab, Richland, WA, United States, (5)University of California, Department of Civil and Environmental Engineering, Davis, CA, United States, (6)University of California Irvine, Department of Chemistry, Irvine, United States, (7)Department of Chemistry, Colorado State University, Fort Collins, CO, United States, (8)Georgia Institute of Technology Main Campus, School of Chemical and Biomolecular Engineering, School of Civil and Environmental Engineering, School of Earth and Atmospheric Sciences, Atlanta, GA, United States, (9)Colorado State University, Mechanical Engineering, Fort Collins, CO, United States

Dongwook Kim¹, Pedro Campuzano-Jost¹, Hongyu Guo¹, Leah R Williams², Douglas R Worsnop², Mark Kanaparthi³, Suresh Dhaniyala³ and Jose L Jimenez¹, (1)University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences (CIRES) and Department of Chemistry, Boulder, CO, United States, (2)Aerodyne Research Inc., Billerica, MA, United States, (3)Clarkson University, Center for Air Resources Engineering and Science (CARES) and Department of Mechanical and Aeronautical Engineering, Potsdam, NY, United States

Purushottam Kumar¹, James Hurley¹, Nathan M Kreisberg², Braden Stump³, Susanne V Hering², Pat Keady⁴ and Gabriel A Isaacman-VanWertz¹, (1)Virginia Polytechnic Institute and State University, Civil and Environmental Engineering, Blacksburg, VA, United States, (2)Aerosol Dynamics Inc., Berkeley, CA, United States, (3)Aerosol Devices, Fort Collins, CO, United States, (4)Aerosol Devices, Fort Collins, United States