From Research/Campaign Mode to Long-Term Air Quality Monitoring: The Evolution of the Pandonia Global Network (PGN)

Robert Swap1, Alexander Cede2, Nader Abuhassan3, Martin Tiefengraber4, James Szykman5, Angelika Dehn6, Jonas Von Bismarck6 and Barry L Lefer7, (1)NASA Goddard Space Flight Center, Greenbelt, United States, (2)Goddard Earth Sciences Technology & Research (GESTAR), Columbia, MD, United States, (3)NASA Goddard Space Flight Center, 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)University of Houston, Houston, TX, United States