| University of Maryland Baltimore County |
Greenbelt |
Maryland |
United States |
| Tulane University |
New Orleans |
Louisiana |
United States |
| Purdue University |
West Lafayette |
Indiana |
United States |
| State University of New York at Stony Brook |
Stony Brook |
New York |
United States |
| United States Geological Survey |
Reston |
Virginia |
United States |
| Iowa State University |
Ames |
Iowa |
United States |
| Illinois Institute of Technology |
Chicago |
Illinois |
United States |
| University of California, Santa Cruz |
Santa Cruz |
California |
United States |
| University of Massachusetts Medical School |
Worcester |
MASSACHUSETTS |
United States |
| Lamar University |
Beaumont |
Texas |
United States |
| University of Vermont |
Burlington |
Vermont |
United States |
| Smithsonian Astrophysical Observatory |
Cambridge |
Massachusetts |
United States |
| University of Illinois at Urbana Champaign |
Urbana |
Illinois |
United States |
| North Carolina State University |
Raleigh |
North Carolina |
United States |
| Case Western Reserve University |
Cleveland |
Ohio |
United States |
| Albany State University |
Albany |
Georgia |
United States |
| University of Texas, Rio Grand Valley |
Brownsville |
Texas |
United States |
| Southern Illinois University Carbondale |
Carbondale |
Illinois |
United States |
| Linn-Benton Community College |
Albany |
New York |
United States |
| President and Fellows of Harvard College |
Cambridge |
Massecheuts |
United States |
| University of Maryland |
College park |
Maryland |
United States |
| University of California, San Diego |
San Diego |
California |
United States |
| Michigan State University |
East Lansing |
Michigan |
United States |
| University of Alabama at Birmingham |
Birmingham |
Alabama |
United States |
| Arizona State University |
Tempe |
Arizona |
United States |