1. a The Laboratory for Hydrospheric Processes, NASA, Goddard Space Flight Center, Wallops Flight Facility , Wallops Island, VA, 23337, U.S.A
2. b Laboratory for Terrestrial Physics, NASA, Goddard Space Flight Center , Greenbelt, MD, 20771, U.S.A
3. c The Laboratory for Hydrospheric Processes, NASA, Goddard Space Flight Center, Wallops Flight Facility , Wallops Island, VA, 23337, U.S.A
4. d Science Systems Applications Inc., NASA, Goddard Space Flight Center , Bldg. 22, Greenbelt, MD, 20771, U.S.A