Tran B. Nguyen, Geoffrey S. Tyndall, John D. Crounse, Alexander P. Teng, Kelvin H. Bates, Rebecca H. Schwantes, Matthew M. Coggon, Li Zhang, Philip Feiner, David O. Milller, Kate M. Skog, Jean C. Rivera-Rios, Matthew Dorris, Kevin F. Olson, Abigail Koss, Robert J. Wild, Steven S. Brown, Allen H. Goldstein, Joost A. de Gouw, William H. Brune, Frank N. Keutsch, John H. Seinfeld and Paul O. Wennberg