Herman, G. F. (NASA Goddard Space Flight Center Laboratory for Atmospheric Sciences, Greenbelt, Md.; Wisconsin, University, Madison, Wis., United States)
Wu, M.-L. C. (NASA Goddard Space Flight Center Laboratory for Atmospheric Sciences, Greenbelt, Md., United States)
Johnson, W. T. (Sigma Data Services Corp. Greenbelt, Md., United States)