Participants include:
Dr. Ghassem R. Asrar, Associate Administrator for Earth Science, NASA Headquarters
Dr. Byron Tapley, Grace principal investigator, Center for Space Research, University of Texas
Dr. Michael Watkins, Grace project scientist, JPL
Ralf Huber, head, Washington Office, Deutsches Zentrum fur Luft und Rumfahrt (DLR) -- German Aerospace Center
Dr. John L. LaBrecque, Manager, Solid Earth and Natural Hazards Program, NASA Headquarters
