Preprint (Draft being sent to journal)
Thompson, Anne M. (NASA Goddard Space Flight Center Greenbelt, MD United States)
Guo, H. (Maryland Univ. College Park, MD United States)
Hudson, R. D. (Maryland Univ. College Park, MD United States)
August 19, 2013
January 1, 1998
Work of the US Gov. Public Use Permitted.