Robert Swap¹, Alexander Cede², Nader Abuhassan³, Martin Tiefengraber⁴, James Szykman⁵, Angelika Dehn⁶, Jonas Von Bismarck⁷, Barry L Lefer⁸, Luke Valin⁹, David J. Williams¹⁰, Casadio Stefano⁶ and The NASA Pandora Project and ESA Luftblick Teams, (1)NASA Goddard Space Flight Center, Greenbelt, United States, (2)LuftBlick, Innsbruck, Austria, (3)NASA GSFC, Greenbelt, MD, United States, (4)LuftBlick, Mutters, Austria, (5)US EPA, ORD, National Exposure Research Laboratory, Hampton, VA, United States, (6)European Space Research Institute, Frascati, Italy, (7)European Space Agency, Frascati, Italy, (8)University of Houston, Houston, TX, United States, (9)Environmental Protection Agency Research Triangle Park, Research Triangle Park, NC, United States, (10)EPA, Rayleigh, NC, United States