1. Carleton College
2. Fort Hays State University
3. The Ohio State University
4. Indiana University-Purdue University Indianapolis
5. Chemeketa Community College
6. The University of Texas at Austin
7. Northumbria University
8. Department of Geography and Environmental Sciences
9. CIRES- University of Colorado- Boulder
10. Department of Geosciences
11. The Pennsylvania State University
12. USA
13. University Park
14. PA 16802
15. University of Nebraska–Lincoln
16. Kent State University
17. James Madison University
18. Colorado School of Mines
19. Auburn University
20. University of Akron
21. Linn-Benton Community College
22. CUNY Queensborough Community College
23. Thomas Nelson Community College
24. Reynolds Community College
25. Institute for Global Environmental Strategies
26. Purdue University
27. GRACE Communications Foundation
28. The Concord Consortium
29. University of South Carolina
30. University of British Columbia
31. Northern Illinois University
32. Whatcom Community College