1. Smithsonian Institution; Center for Earth and Planetary Studies; Washington District of Columbia USA
2. HIGP/SOEST; University of Hawai‘i at Mānoa; Honolulu Hawaii USA
3. NASA Goddard Space Flight Center; Greenbelt Maryland USA
4. Department of Astronomy; Cornell University; Ithaca New York USA
5. Arecibo Observatory; Arecibo USA