Holben, BrentEck, ThomasSchafer, JoelGiles, DavidSorokin, Mikhail2024-04-292024-04-29http://hdl.handle.net/11603/3348013 pagesen-USThis work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.Public Domainhttps://creativecommons.org/publicdomain/mark/1.0/Distributed Regional Aerosol Gridded Observation Networks (DRAGON) White PaperText