Yang, Zhengwei (National Agricultural Statistics Service Washington, DC, United States)
Sherstha, Ranjay (George Mason Univ. Fairfax, VA, United States)
Crow, Wade (Agricultural Research Service Beltsville, MD, United States)
Bolten, John (NASA Goddard Space Flight Center Greenbelt, MD United States)
Mladenova, Iva (Maryland Univ. Greenbelt, MD, United States)
Yu, Genong (George Mason Univ. Fairfax, VA, United States)
Di, Liping (George Mason Univ. Fairfax, VA, United States)