1. Schoodic Institute at Acadia National Park Winter Harbor ME USA
2. Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
3. University of California, Los Angeles CA USA
4. University of California, Davis CA USA
5. Brookhaven National Laboratory Upton NY USA
6. Alaska Biological Research, Inc. Fairbanks AK USA
7. University of California, Irvine CA USA
8. Florida International University Miami FL USA
9. University of Texas at El Paso TX USA
10. University of Plymouth UK
11. University of Waterloo ON Canada
12. University of Virginia Charlottesville VA USA
13. University of Maryland Baltimore County Baltimore MD USA