1. Jet Propulsion Lab. (United States)
2. British Geological Survey (United Kingdom)
3. Purdue Univ. (United States)
4. Helmholtz-Zentrum Potsdam Deutsches GeoForschungsZentrum GFZ (Germany)
5. Univ. of California, Berkeley (United States)
6. Ministero Della Difesa (Italy)
7. Agenzia Spaziale Italiana (Italy)
8. Univ. degli Studi della Basilicata (Italy)