1. The Pennsylvania State University
2. George Mason University
3. Indiana University
4. University of Cadiz. Spain
5. University of California, Berkeley
6. School of Earth and Space Exploration
7. Arizona State University
8. Caltech / IPAC-NASA Exoplanet Science Institute
9. Planetary Science Institute, Tucson
10. National Technical University of Athens, Greece
11. Georgia Institute of Technology
12. University of Maryland, College Park
13. Penn State University / Penn State Extraterrestrial Intelligence Center
14. Center Leo Apostel, Vrije Universiteit Brussels, Belgium