| 1 (20) | University of California, Berkeley * | USA |  |
| 2 (36) | Massachusetts Institute of Technology * | USA |  |
| 3 (40) | Arizona State University * | USA |  |
| 4 (55) | National Center for Atmospheric Research | USA |  |
| 5 (61) | Stanford University * | USA |  |
| 6 (68) | University of Florida * | USA |  |
| 7 (73) | Harvard University * | USA |  |
| 8 (74) | University of Wisconsin, Madison * | USA |  |
| 9 (78) | Texas A&M University, College Station * | USA |  |
| 10 (83) | National Aeronautics and Space Administration * | USA |  |
| 11 (85) | United States Department of Agriculture | USA |  |
| 12 (97) | Lawrence Berkeley National Laboratory * | USA |  |
| 13 (99) | University of Illinois at Urbana-Champaign * | USA |  |
| 14 (105) | University of Washington * | USA |  |
| 15 (111) | University of Louisiana, Lafayette | USA |  |
| 16 (118) | Cornell University * | USA |  |
| 17 (124) | University of Colorado, Boulder * | USA |  |
| 18 (125) | Pennsylvania State University * | USA |  |
| 19 (139) | Rochester Institute of Technology * | USA |  |
| 20 (140) | University of Michigan, Ann Arbor * | USA |  |
| 21 (141) | Michigan State University | USA |  |
| 22 (143) | Purdue University | USA |  |
| 23 (145) | Johns Hopkins University * | USA |  |
| 24 (146) | United States Geological Survey | USA |  |
| 25 (152) | Ohio State University, Columbus * | USA |  |
| 26 (161) | Carnegie Mellon University * | USA |  |
| 27 (162) | University of Texas, Austin | USA |  |
| 28 (163) | University of North Carolina, Chapel Hill * | USA |  |
| 29 (175) | World Bank United States | USA |  |
| 30 (186) | University of California, Santa Barbara | USA |  |
| 31 (188) | Columbia University * | USA |  |
| 32 (189) | NASA Goddard Space Flight Center | USA |  |
| 33 (191) | University of California, Los Angeles * | USA |  |
| 34 (195) | University of Minnesota, Twin Cities * | USA |  |
| 35 (198) | Oregon State University | USA |  |
| 36 (205) | University of Southern California * | USA |  |
| 37 (207) | University of Tennessee, Knoxville * | USA |  |
| 38 (209) | Colorado State University, Fort Collins * | USA |  |
| 39 (210) | University of California, Davis * | USA |  |
| 40 (214) | University of Arizona * | USA |  |
| 41 (218) | New York University * | USA |  |
| 42 (228) | Virginia Polytechnic Institute and State University | USA |  |
| 43 (247) | North Carolina State University | USA |  |
| 44 (252) | University of Chicago * | USA |  |
| 45 (256) | University of Maryland, College Park * | USA |  |
| 46 (258) | Yale University * | USA |  |
| 47 (259) | Boston University * | USA |  |
| 48 (276) | Oak Ridge National Laboratory | USA |  |
| 49 (298) | Princeton University | USA |  |
| 50 (299) | City University of New York * | USA |  |
| 51 (300) | Boise State University | USA |  |
| 52 (303) | University of Nebraska, Lincoln | USA |  |
| 53 (306) | US Environmental Protection Agency | USA |  |
| 54 (318) | University of Central Florida | USA |  |
| 55 (321) | California Institute of Technology * | USA |  |
| 56 (323) | University of Georgia | USA |  |
| 57 (340) | Syracuse University | USA |  |
| 58 (346) | International Food Policy Research Institute United States | USA |  |
| 59 (348) | Kent State University | USA |  |
| 60 (352) | Rutgers, The State University of New Jersey | USA |  |
| 61 (392) | University of Oregon | USA |  |
| 62 (402) | Iowa State University | USA |  |
| 63 (403) | Indiana University-Bloomington | USA |  |
| 64 (409) | Florida State University * | USA |  |
| 65 (412) | University of Maryland, Baltimore | USA |  |
| 66 (414) | Georgia Institute of Technology * | USA |  |
| 67 (416) | Texas Tech University | USA |  |
| 68 (437) | State University of New York, Buffalo | USA |  |
| 69 (445) | University of South Florida System * | USA |  |
| 70 (456) | University of South Florida | USA |  |
| 71 (465) | University of California, Irvine * | USA |  |
| 72 (469) | University of California, San Diego * | USA |  |
| 73 (472) | University of Hawaii, Manoa * | USA |  |
| 74 (502) | Temple University * | USA |  |
| 75 (504) | Louisiana State University, Baton Rouge | USA |  |
| 76 (506) | West Virginia University * | USA |  |
| 77 (521) | National Oceanic and Atmospheric Administration | USA |  |
| 78 (532) | University of Utah * | USA |  |
| 79 (535) | Duke University * | USA |  |
| 80 (545) | University of Pennsylvania * | USA |  |
| 81 (548) | University of Connecticut, Storrs * | USA |  |
| 82 (551) | City University of New York, City College | USA |  |
| 83 (554) | University of Idaho | USA |  |
| 84 (559) | Northern Arizona University | USA |  |
| 85 (572) | Virginia Commonwealth University * | USA |  |
| 86 (582) | University of North Carolina, Charlotte | USA |  |
| 86 (582) | Florida International University | USA |  |
| 88 (586) | George Washington University * | USA |  |
| 89 (594) | U.S. Department of Health & Human Services * | USA |  |
| 90 (599) | University of California, Merced | USA |  |
| 91 (607) | Northeastern University, USA | USA |  |
| 92 (621) | University of Virginia * | USA |  |
| 93 (626) | Georgia State University | USA |  |
| 94 (634) | University of South Carolina * | USA |  |
| 95 (658) | Clemson University | USA |  |
| 96 (672) | University of California, Santa Cruz | USA |  |
| 97 (674) | University of Massachusetts, Amherst | USA |  |
| 98 (675) | University of Texas, San Antonio | USA |  |
| 99 (676) | Dartmouth College * | USA |  |
| 100 (682) | Washington University in Saint Louis * | USA |  |
| 101 (699) | Portland State University | USA |  |
| 102 (710) | Washington State University, Pullman * | USA |  |
| 103 (731) | Pacific Northwest National Laboratory | USA |  |
| 104 (732) | University of Oklahoma * | USA |  |
| 105 (734) | International Monetary Fund | USA |  |
| 106 (735) | George Mason University | USA |  |
| 107 (746) | City University of New York, Hunter College | USA |  |
| 108 (747) | University of Kentucky * | USA |  |
| 109 (749) | University of Denver | USA |  |
| 110 (753) | Northwestern University, Evanston * | USA |  |
| 111 (757) | City University of New York Graduate Center | USA |  |
| 112 (759) | Utah State University * | USA |  |
| 113 (795) | Vanderbilt University * | USA |  |
| 114 (797) | University of Pittsburgh * | USA |  |
| 115 (803) | San Diego State University | USA |  |
| 116 (804) | University of California, Riverside | USA |  |
| 117 (815) | University of Missouri, Columbia * | USA |  |
| 118 (816) | Tufts University | USA |  |
| 119 (831) | Colorado School of Mines | USA |  |
| 120 (835) | University of Alaska, Fairbanks | USA |  |
| 121 (868) | Southern Illinois University, Carbondale * | USA |  |
| 122 (880) | University of Illinois, Chicago * | USA |  |
| 123 (884) | University of Vermont | USA |  |
| 124 (893) | Brown University | USA |  |
| 125 (916) | University of Texas, Arlington | USA |  |
| 126 (927) | University of Delaware | USA |  |
| 127 (931) | Drexel University | USA |  |
| 128 (934) | Tulane University * | USA |  |
| 129 (936) | New Mexico State University | USA |  |
| 130 (946) | Clark University | USA |  |
| 131 (968) | University of Texas, Dallas | USA |  |
| 132 (984) | University of Nevada-Las Vegas | USA |  |
| 133 (988) | University of Massachusetts, Lowell | USA |  |
| 134 (1022) | Ormat Technologies, United States | USA |  |
| 135 (1035) | Kansas State University | USA |  |
| 136 (1037) | University of North Carolina, Greensboro | USA |  |
| 137 (1062) | University of Cincinnati * | USA |  |
| 138 (1104) | University of New Mexico * | USA |  |
| 139 (1107) | University of Alabama, Tuscaloosa | USA |  |
| 140 (1116) | University of Iowa * | USA |  |
| 141 (1118) | University of Montana, Missoula | USA |  |
| 142 (1122) | State University of New York, Albany | USA |  |
| 143 (1132) | University of Notre Dame | USA |  |
| 144 (1158) | Boston College | USA |  |
| 145 (1199) | Auburn University | USA |  |
| 146 (1249) | University of Maine, Orono | USA |  |
| 147 (1269) | University of Nevada-Reno | USA |  |
| 148 (1273) | Brigham Young University | USA |  |
| 149 (1296) | Oklahoma State University, Stillwater * | USA |  |
| 149 (1296) | Argonne National Laboratory | USA |  |
| 151 (1298) | Mississippi State University | USA |  |
| 152 (1305) | Georgetown University * | USA |  |
| 153 (1310) | University of Wyoming | USA |  |
| 154 (1316) | Emory University * | USA |  |
| 155 (1319) | Montana State University, Bozeman | USA |  |
| 156 (1330) | North Carolina A&T State University | USA |  |
| 157 (1335) | U.S. Army * | USA |  |
| 158 (1340) | American University | USA |  |
| 159 (1384) | RAND Corp | USA |  |
| 160 (1385) | University of Nebraska, Omaha | USA |  |
| 161 (1387) | University of Arkansas, Fayetteville | USA |  |
| 162 (1394) | Rice University | USA |  |
| 163 (1404) | University of Kansas * | USA |  |
| 164 (1408) | United States Fish and Wildlife Service | USA |  |
| 165 (1433) | Michigan Technological University | USA |  |
| 166 (1445) | Cary Institute of Ecosystem Studies | USA |  |
| 167 (1447) | North Dakota State University | USA |  |
| 168 (1455) | University of Houston | USA |  |
| 169 (1459) | Western Michigan University | USA |  |
| 170 (1475) | The New School | USA |  |
| 171 (1481) | University of Massachusetts, Boston | USA |  |
| 172 (1486) | Florida Atlantic University | USA |  |
| 173 (1495) | University of Rhode Island | USA |  |
| 174 (1501) | Texas State University, San Marcos | USA |  |
| 175 (1516) | State University of New York, College of Environmental Science and Forestry | USA |  |
| 176 (1521) | University of Louisville * | USA |  |
| 177 (1528) | Indiana University-Purdue University Indianapolis | USA |  |
| 178 (1541) | University of Miami * | USA |  |
| 179 (1553) | East Carolina University | USA |  |
| 180 (1560) | San Jose State University | USA |  |
| 181 (1566) | Wayne State University | USA |  |
| 182 (1585) | Middle Tennessee State University | USA |  |
| 183 (1599) | University of North Texas | USA |  |
| 184 (1600) | U.S. Air Force | USA |  |
| 185 (1604) | University of Missouri, Kansas City | USA |  |
| 186 (1622) | University of Colorado, Denver * | USA |  |
| 187 (1626) | Loyola University of Chicago * | USA |  |
| 188 (1641) | University of New Hampshire | USA |  |
| 189 (1657) | University of Wisconsin, Milwaukee | USA |  |
| 190 (1672) | Western Washington University | USA |  |
| 190 (1672) | Inter-American Development Bank | USA |  |
| 192 (1695) | Murray State University | USA |  |
| 193 (1696) | Appalachian State University | USA |  |
| 194 (1703) | California Polytechnic State University, San Luis Obispo | USA |  |
| 195 (1705) | University of Texas, El Paso | USA |  |
| 196 (1713) | Montclair State University | USA |  |
| 197 (1731) | Barnard College | USA |  |
| 198 (1740) | University of Memphis | USA |  |
| 199 (1756) | New Jersey Institute of Technology | USA |  |
| 200 (1771) | Illinois State University | USA |  |
| 201 (1779) | Cleveland State University | USA |  |
| 202 (1783) | Wildlife Conservation Society USA | USA |  |
| 203 (1794) | Georgia Southern University | USA |  |
| 204 (1800) | Northern Illinois University | USA |  |
| 205 (1808) | University of North Carolina, Wilmington | USA |  |
| 206 (1819) | Old Dominion University | USA |  |
| 207 (1827) | Louisiana State University Agricultural Center | USA |  |
| 208 (1844) | University of Maryland, Baltimore County | USA |  |
| 209 (1870) | Illinois Institute of Technology | USA |  |
| 210 (1890) | Southern Methodist University | USA |  |
| 211 (1934) | DePaul University | USA |  |
| 212 (1963) | Ohio University | USA |  |
| 213 (1968) | Prairie View A&M University | USA |  |
| 214 (1986) | Towson University | USA |  |
| 215 (1989) | California State Polytechnic University, Pomona | USA |  |
| 216 (2021) | San Francisco State University | USA |  |
| 217 (2023) | Kennesaw State University | USA |  |
| 218 (2036) | University of New Orleans | USA |  |
| 219 (2038) | Miami University of Ohio | USA |  |
| 220 (2039) | College of Charleston | USA |  |
| 221 (2042) | Chapman University | USA |  |
| 222 (2051) | Clarkson University | USA |  |
| 223 (2071) | California State University, Long Beach | USA |  |
| 224 (2078) | Texas A&M University, Corpus Christi | USA |  |
| 225 (2094) | State University of New York at Binghamton | USA |  |
| 226 (2163) | Manhattan College | USA |  |
| 227 (2172) | University of Toledo * | USA |  |
| 228 (2180) | Pace University | USA |  |
| 229 (2203) | University of Northern Iowa | USA |  |
| 230 (2205) | Florida Gulf Coast University | USA |  |
| 231 (2208) | Bucknell University | USA |  |
| 232 (2255) | City University of New York, Brooklyn College | USA |  |
|