1. Goddard Space Flight Center (GSFC), NASA, Greenbelt, Maryland 20771, USA
2. CRESST II—University of Maryland Baltimore County, Maryland 21250, USA
3. KBRwyle, Lexington Park, Maryland 20653, USA
4. Lawrence Livermore National Laboratory (LLNL), Livermore, California 94550, USA
5. Sigma Space Corp., 4600 Forbes Blvd., Lanham, Maryland 20706, USA