| # | Institution | Articles | Citations | R ARank | R CRank |
|---|
| 1 | University of California | 211 | 13,557 | 695 | 587 |
| 2 | University of Wisconsin–Madison | 137 | 6,561 | 207 | 247 |
| 3 | University of British Columbia | 54 | 5,541 | 592 | 238 |
| 4 | University of Minnesota | 86 | 4,144 | 398 | 428 |
| 5 | University of Washington | 63 | 3,977 | 685 | 584 |
| 6 | Ohio State University | 74 | 3,958 | 321 | 297 |
| 7 | Pennsylvania State University | 80 | 3,648 | 251 | 305 |
| 8 | Arizona State University | 56 | 3,559 | 178 | 148 |
| 9 | University of Oxford | 17 | 3,146 | 2.0K | 567 |
| 10 | University of South Carolina | 26 | 2,475 | 337 | 126 |
| 11 | University of Colorado | 43 | 2,259 | 303 | 306 |
| 12 | Clark University | 37 | 2,132 | 17 | 15 |
| 13 | Michigan State University | 59 | 2,129 | 281 | 416 |
| 14 | Indiana University | 44 | 2,110 | 249 | 291 |
| 15 | University of Georgia | 48 | 1,996 | 288 | 296 |
| 16 | George Mason University | 9 | 1,971 | 522 | 56 |
| 17 | University of Southern California | 19 | 1,969 | 1.3K | 541 |
| 18 | University of Texas at Austin | 48 | 1,954 | 643 | 746 |
| 19 | University of Delaware | 12 | 1,878 | 718 | 175 |
| 20 | University of Kentucky | 44 | 1,720 | 218 | 265 |
| 21 | Rutgers University | 20 | 1,689 | 876 | 413 |
| 22 | Simon Fraser University | 18 | 1,653 | 369 | 119 |
| 23 | University of Arizona | 40 | 1,625 | 453 | 536 |
| 24 | University of Kansas | 37 | 1,604 | 258 | 239 |
| 24 | McGill University | 18 | 1,604 | 1.6K | 727 |
| 26 | University of Waterloo | 10 | 1,577 | 1.4K | 308 |
| 27 | University of Chicago | 50 | 1,525 | 448 | 712 |
| 28 | University of Toronto | 32 | 1,507 | 1.6K | 1.3K |
| 29 | University College London | 13 | 1,425 | 2.1K | 855 |
| 30 | Carnegie Mellon University | 4 | 1,418 | 1.9K | 399 |
| 31 | State University of New York | 26 | 1,393 | 530 | 407 |
| 32 | Louisiana State University | 43 | 1,356 | 176 | 239 |
| 33 | Dartmouth College | 22 | 1,331 | 154 | 148 |
| 34 | Syracuse University | 50 | 1,310 | 64 | 126 |
| 35 | University of Illinois at Urbana–Champaign | 18 | 1,226 | 851 | 552 |
| 36 | University of Sheffield | 27 | 1,213 | 605 | 549 |
| 37 | University of Utah | 13 | 1,156 | 1.4K | 639 |
| 38 | University of California, Los Angeles | 23 | 1,132 | 562 | 639 |
| 39 | University of Oregon | 28 | 1,108 | 184 | 253 |
| 40 | University of Colorado Boulder | 18 | 1,096 | 260 | 230 |
| 41 | York University | 16 | 1,072 | 386 | 181 |
| 42 | University of London | 19 | 1,040 | 924 | 614 |
| 43 | Salisbury University | 2 | 1,005 | 111 | 2 |
| 44 | Bloomsburg University of Pennsylvania | 1 | 999 | 298 | 1 |
| 45 | University of Cambridge | 21 | 951 | 1.6K | 1.4K |
| 46 | University of Bristol | 14 | 938 | 1.3K | 790 |
| 47 | San Diego State University | 22 | 894 | 137 | 187 |
| 48 | University of North Carolina | 19 | 886 | 870 | 839 |
| 49 | University of Miami | 13 | 821 | 870 | 547 |
| 50 | McMaster University | 28 | 800 | 661 | 851 |
| 51 | Loughborough University | 6 | 775 | 1.1K | 267 |
| 52 | University of California, Santa Barbara | 15 | 770 | 215 | 255 |
| 53 | Royal Holloway, University of London | 12 | 767 | 194 | 112 |
| 54 | University of Essex | 1 | 708 | 2.4K | 190 |
| 55 | University of Leicester | 7 | 691 | 1.2K | 460 |
| 56 | Western Illinois University | 11 | 665 | 26 | 9 |
| 57 | Temple University | 8 | 664 | 962 | 378 |
| 58 | University of Hong Kong | 7 | 638 | 2.4K | 976 |
| 59 | Virginia Tech | 13 | 632 | 1.1K | 760 |
| 60 | University of Iowa | 19 | 630 | 959 | 1.1K |
| 61 | United States Forest Service | 3 | 625 | 505 | 173 |
| 62 | Hunter College | 7 | 609 | 216 | 63 |
| 63 | Ohio University | 4 | 607 | 899 | 158 |
| 64 | Peking University | 3 | 606 | 3.6K | 860 |
| 64 | City University of New York | 8 | 606 | 1.0K | 403 |
| 66 | Florida State University | 19 | 595 | 524 | 597 |
| 67 | University of Hawaii | 14 | 591 | 310 | 324 |
| 68 | University of Connecticut | 10 | 590 | 1.3K | 786 |
| 69 | University of Missouri | 16 | 588 | 971 | 907 |
| 70 | East Carolina University | 16 | 580 | 156 | 156 |
| 71 | University of Wisconsin–Milwaukee | 29 | 556 | 73 | 266 |
| 72 | Stony Brook University | 3 | 546 | 2.4K | 690 |
| 73 | Goucher College | 1 | 519 | 120 | 2 |
| 74 | University of Cincinnati | 13 | 517 | 825 | 756 |
| 75 | King's College London | 1 | 500 | 5.8K | 1.1K |
| 76 | University of Tennessee | 15 | 489 | 910 | 915 |
| 77 | University of Victoria | 13 | 487 | 457 | 459 |
| 78 | Harvard University | 24 | 453 | 904 | 1.9K |
| 79 | Université catholique de Louvain | 3 | 452 | 2.5K | 858 |
| 80 | University of Maryland | 24 | 447 | 1.1K | 2.0K |
| 80 | University of Wales | 5 | 447 | 751 | 361 |
| 82 | Columbia University | 22 | 442 | 1.4K | 2.2K |
| 83 | University of North Carolina at Chapel Hill | 12 | 435 | 1.3K | 1.4K |
| 84 | University at Buffalo | 16 | 427 | 780 | 996 |
| 85 | University of Melbourne | 11 | 423 | 2.6K | 2.1K |
| 85 | University of Florida | 12 | 423 | 2.6K | 2.2K |
| 87 | World Bank | 1 | 408 | 190 | 29 |
| 88 | University of Leeds | 7 | 403 | 2.4K | 1.4K |
| 89 | University of Pennsylvania | 11 | 395 | 2.7K | 2.4K |
| 90 | University of East Anglia | 4 | 393 | 1.5K | 629 |
| 91 | Uppsala University | 5 | 391 | 2.9K | 1.5K |
| 92 | Kansas State University | 11 | 385 | 658 | 602 |
| 93 | Maynooth University | 3 | 384 | 293 | 63 |
| 94 | Newcastle University | 8 | 377 | 1.5K | 1.1K |
| 95 | University of South Florida | 9 | 376 | 1.3K | 1.0K |
| 96 | George Washington University | 10 | 368 | 712 | 642 |
| 97 | University of Alberta | 17 | 359 | 1.7K | 2.2K |
| 98 | University of Liverpool | 4 | 358 | 3.1K | 1.3K |
| 99 | San Francisco State University | 4 | 356 | 448 | 161 |
| 100 | University of Wyoming | 5 | 355 | 824 | 400 |
| 101 | Georgetown University | 5 | 354 | 1.1K | 529 |
| 101 | Oregon State University | 7 | 354 | 1.4K | 1.0K |
| 103 | University of Michigan | 23 | 351 | 2.0K | 3.3K |
| 103 | University of California, Berkeley | 14 | 351 | 716 | 1.4K |
| 105 | Durham University | 8 | 337 | 1.0K | 717 |
| 106 | Oak Ridge National Laboratory | 9 | 336 | 742 | 728 |
| 107 | National University of Singapore | 7 | 331 | 2.9K | 1.9K |
| 108 | Brown University | 8 | 329 | 1.4K | 1.2K |
| 109 | University of Texas at El Paso | 3 | 323 | 727 | 202 |
| 110 | University of Vermont | 7 | 319 | 826 | 700 |
| 111 | Odense University | 1 | 318 | 655 | 166 |
| 112 | Macquarie University | 4 | 314 | 1.9K | 747 |
| 113 | Chinese University of Hong Kong | 5 | 310 | 2.7K | 1.5K |
| 114 | University of St Andrews | 1 | 308 | 2.2K | 417 |
| 115 | Southern Illinois University Carbondale | 10 | 304 | 416 | 423 |
| 116 | National University of Ireland | 3 | 298 | 1.0K | 433 |
| 117 | Yale University | 13 | 297 | 1.4K | 2.0K |
| 118 | Georgia Southern University | 3 | 296 | 440 | 93 |
| 119 | University of Queensland | 4 | 295 | 4.8K | 2.6K |
| 120 | University of Oklahoma | 13 | 293 | 532 | 831 |
| 120 | University of Virginia | 6 | 293 | 2.4K | 1.7K |
| 122 | University of Canterbury | 11 | 291 | 375 | 488 |
| 123 | Hebrew University of Jerusalem | 4 | 286 | 2.5K | 1.3K |
| 124 | University of Nottingham | 9 | 285 | 1.9K | 1.8K |
| 125 | Northwestern University | 15 | 282 | 1.5K | 2.3K |
| 126 | University of North Carolina at Charlotte | 4 | 280 | 709 | 267 |
| 127 | Sam Houston State University | 1 | 266 | 808 | 73 |
| 128 | California State University | 8 | 263 | 1.2K | 916 |
| 129 | University of Oslo | 3 | 261 | 3.8K | 1.8K |
| 129 | Wilfrid Laurier University | 5 | 261 | 339 | 195 |
| 131 | Indiana State University | 6 | 258 | 102 | 77 |
| 132 | Lincoln University | 1 | 255 | 844 | 171 |
| 133 | University of North Dakota | 4 | 253 | 451 | 196 |
| 134 | University of Edinburgh | 9 | 249 | 2.3K | 2.3K |
| 134 | Manchester Metropolitan University | 3 | 249 | 979 | 329 |
| 136 | University of Idaho | 2 | 247 | 1.4K | 481 |
| 137 | Johns Hopkins University | 4 | 245 | 4.0K | 2.5K |
| 138 | Concordia University | 2 | 242 | 2.3K | 707 |
| 138 | University of North Carolina at Greensboro | 4 | 242 | 561 | 303 |
| 140 | Rice University | 2 | 237 | 2.2K | 907 |
| 140 | Montana State University | 9 | 237 | 381 | 500 |
| 142 | Princeton University | 5 | 236 | 2.0K | 1.6K |
| 143 | Cleveland State University | 1 | 229 | 1.6K | 231 |
| 144 | American University | 1 | 226 | 1.6K | 233 |
| 145 | Florida Atlantic University | 5 | 224 | 605 | 401 |
| 145 | University of Texas at Dallas | 4 | 224 | 1.0K | 689 |
| 147 | Stanford University | 6 | 223 | 3.9K | 3.4K |
| 147 | Hong Kong Baptist University | 2 | 223 | 1.2K | 432 |
| 149 | Cooperative Institute for Research in Environmental Sciences | 3 | 222 | 162 | 147 |
| 150 | University of Illinois at Chicago | 4 | 221 | 2.8K | 1.7K |
| 151 | University of Southampton | 7 | 220 | 2.1K | 1.9K |
| 151 | Pontifical Xavierian University | 1 | 220 | 1.0K | 84 |
| 153 | University of Helsinki | 4 | 216 | 3.5K | 2.2K |
| 154 | University of New Mexico | 6 | 212 | 1.4K | 1.2K |
| 155 | Portland State University | 5 | 211 | 491 | 394 |
| 156 | Texas State University | 7 | 210 | 255 | 198 |
| 157 | Lund University | 3 | 207 | 4.3K | 2.4K |
| 158 | Carleton University | 3 | 205 | 1.8K | 809 |
| 159 | Cornell University | 5 | 200 | 3.6K | 3.0K |
| 159 | Stockholm University | 5 | 200 | 1.6K | 1.4K |
| 161 | Loyola University | 1 | 199 | 983 | 165 |
| 161 | Umeå University | 2 | 199 | 2.9K | 1.3K |
| 161 | Loyola University Chicago | 1 | 199 | 2.2K | 467 |
| 164 | University of Tartu | 3 | 197 | 1.2K | 600 |
| 164 | University of Plymouth | 4 | 197 | 820 | 579 |
| 166 | Australian Defence Force Academy | 1 | 196 | 264 | 54 |
| 166 | University of New South Wales | 1 | 196 | 8.2K | 2.8K |
| 168 | Gävle University College | 3 | 190 | 110 | 64 |
| 169 | University of Haifa | 4 | 185 | 1.2K | 692 |
| 170 | United States Air Force Academy | 2 | 183 | 192 | 48 |
| 171 | Wayne State University | 2 | 180 | 3.8K | 1.6K |
| 172 | West Virginia University | 5 | 179 | 1.4K | 1.1K |
| 173 | Georgia State University | 10 | 177 | 573 | 1.0K |
| 174 | Boston University | 10 | 176 | 1.2K | 2.0K |
| 174 | National Center for Atmospheric Research | 2 | 176 | 353 | 250 |
| 176 | Robert D. Clark Honors College | 3 | 175 | 1 | 3 |
| 176 | Keele University | 1 | 175 | 1.9K | 492 |
| 178 | DePaul University | 3 | 174 | 529 | 254 |
| 178 | University of Exeter | 4 | 174 | 2.0K | 1.4K |
| 180 | Duke University | 3 | 173 | 3.7K | 2.4K |
| 181 | Australian National University | 10 | 172 | 1.3K | 2.0K |
| 182 | Université du Québec | 2 | 169 | 624 | 321 |
| 182 | Appalachian State University | 4 | 169 | 306 | 183 |
| 184 | University of Birmingham | 5 | 168 | 3.3K | 2.6K |
| 185 | University of Neuchâtel | 1 | 164 | 1.1K | 352 |
| 186 | Royal Institute of Technology | 2 | 161 | 2.2K | 1.1K |
| 187 | Oklahoma State University | 4 | 160 | 1.5K | 1.1K |
| 188 | University of Saskatchewan | 4 | 158 | 2.2K | 1.6K |
| 188 | El Colegio de Sonora | 2 | 158 | 14 | 1 |
| 188 | University of California, Santa Cruz | 3 | 158 | 495 | 432 |
| 191 | John Jay College of Criminal Justice | 1 | 157 | 474 | 107 |
| 192 | Hobart and William Smith Colleges | 2 | 153 | 114 | 32 |
| 193 | University of Denver | 3 | 152 | 823 | 509 |
| 193 | Eastern Michigan University | 5 | 152 | 129 | 141 |
| 195 | Charles University | 2 | 150 | 3.4K | 1.5K |
| 196 | California State University, Fresno | 1 | 147 | 109 | 15 |
| 197 | Queen's University Belfast | 6 | 145 | 1.2K | 1.3K |
| 198 | University of Massachusetts | 7 | 143 | 1.6K | 2.2K |
| 199 | University of Akron | 5 | 140 | 622 | 606 |
| 200 | University of Toronto Scarborough | 2 | 139 | 366 | 201 |
| 200 | California State University, Northridge | 9 | 139 | 34 | 87 |
| 200 | University of California, Irvine | 1 | 139 | 3.0K | 1.3K |
| 203 | University of Manchester | 3 | 137 | 5.4K | 3.6K |
| 203 | Université Félix Houphouët-Boigny | 1 | 137 | 251 | 30 |
| 205 | Utrecht University | 3 | 135 | 3.8K | 2.9K |
| 206 | Nanjing Normal University | 1 | 134 | 1.9K | 526 |
| 207 | Tel Aviv University | 2 | 132 | 5.4K | 2.9K |
| 207 | Monash University | 5 | 132 | 3.8K | 3.4K |
| 209 | Bowling Green State University | 8 | 130 | 263 | 506 |
| 209 | Central Connecticut State University | 2 | 130 | 149 | 40 |
| 211 | University of Nebraska at Kearney | 1 | 128 | 226 | 44 |
| 212 | University of Maryland, Baltimore County | 4 | 127 | 335 | 438 |
| 213 | University of Antwerp | 1 | 125 | 3.9K | 1.5K |
| 213 | Radboud University Nijmegen | 1 | 125 | 4.3K | 2.0K |
| 213 | University of Wollongong | 4 | 125 | 1.6K | 1.4K |
| 213 | Bucknell University | 4 | 125 | 204 | 171 |
| 217 | University of Ottawa | 3 | 121 | 3.8K | 2.7K |
| 217 | Royal Holloway University of London | 4 | 121 | 249 | 345 |
| 219 | University of Glasgow | 6 | 120 | 2.4K | 2.7K |
| 219 | University of Southern Mississippi | 3 | 120 | 677 | 460 |
| 219 | Northern Illinois University | 4 | 120 | 868 | 700 |
| 222 | Middlebury College | 5 | 118 | 85 | 128 |
| 222 | Northwestern State University | 2 | 118 | 44 | 16 |
| 222 | Dublin Institute of Technology | 1 | 118 | 484 | 217 |
| 225 | San José State University | 3 | 117 | 529 | 342 |
| 226 | Eastern Kentucky University | 1 | 116 | 418 | 81 |
| 226 | Kent State University | 7 | 116 | 610 | 908 |
| 228 | National Center for Health Statistics | 1 | 113 | 259 | 177 |
| 229 | Utah State University | 4 | 111 | 1.1K | 1.2K |
| 229 | Indiana University Bloomington | 4 | 111 | 451 | 666 |
| 229 | Regional Research Institute | 1 | 111 | 37 | 16 |
| 232 | Autonomous University of Barcelona | 1 | 110 | 5.0K | 2.1K |
| 232 | Open University of Catalonia | 1 | 110 | 443 | 85 |
| 232 | Balsillie School of International Affairs | 1 | 110 | 43 | 12 |
| 232 | Information and Communication Technology Agency | 1 | 110 | 28 | 22 |
| 232 | Institució Catalana de Recerca i Estudis Avançats | 1 | 110 | 370 | 213 |
| 237 | University of Adelaide | 3 | 109 | 3.3K | 2.7K |
| 237 | Cardiff University | 1 | 109 | 5.2K | 2.3K |
| 239 | Chinese Academy of Sciences | 4 | 108 | 5.1K | 4.2K |
| 239 | University of Ghana | 3 | 108 | 652 | 343 |
| 241 | University of Guelph | 5 | 107 | 1.5K | 1.8K |
| 242 | University of Toronto Mississauga | 2 | 105 | 393 | 317 |
| 243 | Sarah Lawrence College | 1 | 104 | 95 | 22 |
| 243 | Rotman School of Management | 1 | 104 | 10 | 8 |
| 245 | University of Zurich | 1 | 101 | 5.7K | 2.9K |
| 245 | Wageningen University & Research | 1 | 101 | 3.1K | 1.8K |
| 245 | Nanjing University | 1 | 101 | 3.7K | 1.7K |
| 245 | University of the Sunshine Coast | 1 | 101 | 1.0K | 297 |
| 249 | Lancaster University | 3 | 100 | 1.6K | 1.4K |
| 250 | Central Michigan University | 3 | 99 | 507 | 376 |
| 250 | Sonoma State University | 2 | 99 | 154 | 131 |
| 250 | Massey University | 2 | 99 | 2.0K | 1.3K |
| 250 | University of Northern Iowa | 2 | 99 | 434 | 188 |
| 254 | London School of Economics and Political Science | 3 | 98 | 508 | 503 |
| 254 | Morehead State University | 1 | 98 | 156 | 40 |
| 254 | Ghent University | 1 | 98 | 6.5K | 3.3K |
| 254 | Södertörn University | 2 | 98 | 153 | 88 |
| 258 | University of Alabama | 3 | 97 | 2.8K | 2.2K |
| 258 | University of Windsor | 4 | 97 | 847 | 790 |
| 260 | University of Auckland | 4 | 96 | 3.0K | 3.0K |
| 261 | National Science Foundation | 1 | 95 | 432 | 199 |
| 261 | Illinois State University | 4 | 95 | 619 | 643 |
| 261 | Miami University | 5 | 95 | 699 | 899 |
| 264 | University of Sussex | 4 | 93 | 1.6K | 1.8K |
| 264 | University of Hawaii at Manoa | 3 | 93 | 1.0K | 1.1K |
| 266 | University of New Hampshire | 5 | 92 | 697 | 1.1K |
| 267 | Humboldt University of Berlin | 1 | 91 | 4.7K | 2.2K |
| 267 | Duke University Marine Laboratory | 1 | 91 | 141 | 106 |
| 267 | University of California, Davis | 3 | 91 | 2.3K | 2.4K |
| 270 | Mount Allison University | 2 | 89 | 231 | 163 |
| 270 | Health Canada | 1 | 89 | 167 | 111 |
| 272 | Carnegie Institution for Science | 4 | 87 | 280 | 423 |
| 272 | American Association of Geographers | 3 | 87 | 2 | 2 |
| 274 | Texas Tech University | 2 | 86 | 2.6K | 1.6K |
| 275 | University of Seoul | 1 | 85 | 810 | 346 |
| 275 | The Mountain Institute | 1 | 85 | 2 | 2 |
| 277 | University of Florence | 1 | 83 | 5.1K | 2.6K |
| 278 | Pontifical Catholic University of Chile | 1 | 82 | 3.1K | 1.3K |
| 279 | VU University Medical Center | 1 | 81 | 1.8K | 1.2K |
| 279 | Shenzhen University | 2 | 81 | 1.6K | 1.0K |
| 279 | Vassar College | 3 | 81 | 169 | 161 |
| 279 | Augustana College | 3 | 81 | 50 | 52 |
| 283 | University of Łódź | 1 | 79 | 1.8K | 542 |
| 283 | Hungarian Academy of Sciences | 1 | 79 | 3.0K | 1.6K |
| 283 | Vilnius University | 1 | 79 | 1.7K | 579 |
| 286 | Aberystwyth University | 2 | 78 | 880 | 638 |
| 286 | University of Valencia | 1 | 78 | 4.9K | 2.2K |
| 286 | University of the Western Cape | 1 | 78 | 1.4K | 524 |
| 289 | University of Tsukuba | 1 | 76 | 4.8K | 2.3K |
| 289 | Missouri State University | 2 | 76 | 510 | 322 |
| 289 | University of North Carolina Wilmington | 1 | 76 | 897 | 384 |
| 289 | University of California, Riverside | 3 | 76 | 765 | 1.0K |
| 293 | University of West Florida | 2 | 73 | 304 | 212 |
| 293 | University of Wisconsin System | 2 | 73 | 58 | 33 |
| 293 | University of Newcastle | 1 | 73 | 5.0K | 2.8K |
| 296 | University of Rochester | 3 | 72 | 2.7K | 2.8K |
| 296 | Purdue University | 1 | 72 | 7.4K | 4.2K |
| 296 | Central Washington University | 3 | 72 | 129 | 149 |
| 296 | Macalester College | 4 | 72 | 74 | 165 |
| 296 | University of Nebraska–Lincoln | 3 | 72 | 1.8K | 1.8K |
| 296 | International Livestock Research Institute | 1 | 72 | 270 | 183 |
| 302 | University of Copenhagen | 3 | 71 | 4.7K | 4.4K |
| 303 | Coventry University | 3 | 70 | 710 | 714 |
| 303 | Colgate University | 6 | 70 | 98 | 246 |
| 305 | University of Sydney | 5 | 69 | 4.6K | 5.5K |
| 306 | University of North Texas | 7 | 68 | 667 | 1.4K |
| 307 | Heidelberg University | 1 | 67 | 5.3K | 3.3K |
| 307 | Wuhan University | 1 | 67 | 4.0K | 2.2K |
| 307 | Hong Kong Polytechnic University | 1 | 67 | 4.1K | 2.4K |
| 310 | Sun Yat-sen University | 2 | 66 | 4.1K | 3.0K |
| 310 | Towson University | 2 | 66 | 528 | 390 |
| 310 | Shippensburg University of Pennsylvania | 3 | 66 | 61 | 74 |
| 313 | Villanova University | 2 | 64 | 813 | 607 |
| 313 | University of Portsmouth | 2 | 64 | 1.3K | 1.1K |
| 313 | Minnesota State University, Mankato | 2 | 64 | 222 | 162 |
| 316 | University of Manitoba | 3 | 63 | 3.2K | 3.2K |
| 316 | Northeastern Illinois University | 1 | 63 | 287 | 101 |
| 316 | Denison University | 1 | 63 | 318 | 89 |
| 319 | Western Washington University | 3 | 61 | 342 | 482 |
| 319 | Athabasca University | 1 | 61 | 338 | 157 |
| 321 | Michigan Technological University | 3 | 60 | 803 | 930 |
| 321 | Northern Arizona University | 2 | 60 | 924 | 797 |
| 321 | Trinity College Dublin | 2 | 60 | 2.2K | 2.0K |
| 321 | University of Nairobi | 2 | 60 | 818 | 538 |
| 321 | University of West Georgia | 1 | 60 | 383 | 123 |
| 326 | California State University, Los Angeles | 7 | 59 | 21 | 162 |
| 327 | Brunel University | 1 | 58 | 2.2K | 1.4K |
| 327 | Swansea University | 2 | 58 | 2.1K | 1.8K |
| 329 | Ohio Wesleyan University | 1 | 57 | 154 | 66 |
| 330 | Shantou University | 1 | 56 | 882 | 466 |
| 330 | University of Hull | 3 | 56 | 1.3K | 1.5K |
| 330 | Indian Institute of Technology Bombay | 1 | 56 | 1.9K | 1.0K |
| 333 | Clemson University | 1 | 53 | 3.7K | 2.2K |
| 333 | Goldsmiths, University of London | 1 | 53 | 509 | 337 |
| 335 | Vanderbilt University | 2 | 52 | 3.9K | 3.5K |
| 335 | Delft University of Technology | 1 | 52 | 3.7K | 2.5K |
| 337 | Queen Mary University of London | 2 | 51 | 1.7K | 1.7K |
| 337 | Brigham Young University | 3 | 51 | 1.7K | 2.1K |
| 337 | Natural Resources Canada | 1 | 51 | 713 | 533 |
| 337 | Ben-Gurion University of the Negev | 1 | 51 | 4.6K | 2.9K |
| 337 | Higher University of San Andrés | 1 | 51 | 184 | 115 |
| 342 | Université de Montréal | 2 | 50 | 4.7K | 4.1K |
| 343 | Joliet Junior College | 1 | 49 | 7 | 1 |
| 343 | Nicholas School of the Environment | 1 | 49 | 391 | 390 |
| 345 | North Carolina State University | 1 | 48 | 5.8K | 3.9K |
| 345 | Indiana University Southeast | 1 | 48 | 129 | 72 |
| 347 | University of Richmond | 1 | 47 | 692 | 390 |
| 347 | Curtin University | 1 | 47 | 4.3K | 2.9K |
| 347 | Salk Institute for Biological Studies | 1 | 47 | 404 | 413 |
| 347 | Virginia Commonwealth University | 2 | 47 | 3.4K | 3.1K |
| 351 | National Taiwan University | 2 | 46 | 4.2K | 3.7K |
| 351 | National Institutes of Health | 2 | 46 | 4.0K | 3.9K |
| 353 | Youngstown State University | 1 | 45 | 503 | 270 |
| 353 | James Madison College | 1 | 45 | 13 | 9 |
| 355 | Rollins College | 1 | 44 | 214 | 123 |
| 355 | Northeastern State University | 1 | 44 | 88 | 56 |
| 357 | Texas A&M University | 1 | 43 | 841 | 802 |
| 357 | Trinity College | 1 | 43 | 2.7K | 1.9K |
| 359 | University of Paris | 1 | 42 | 709 | 491 |
| 359 | Western Michigan University | 1 | 42 | 1.8K | 1.1K |
| 361 | United States Environmental Protection Agency | 1 | 41 | 862 | 822 |
| 361 | United Nations University | 1 | 41 | 221 | 177 |
| 361 | University of Calgary | 2 | 41 | 5.5K | 5.1K |
| 361 | Laval University | 2 | 41 | 3.8K | 3.8K |
| 361 | University of Nevada, Reno | 5 | 41 | 1.4K | 2.8K |
| 366 | Ryerson University | 1 | 40 | 2.2K | 1.4K |
| 367 | Marshall University | 2 | 39 | 306 | 439 |
| 367 | Cergy-Pontoise University | 1 | 39 | 166 | 110 |
| 369 | Truman State University | 1 | 38 | 223 | 170 |
| 369 | Korea University of Science and Technology | 1 | 38 | 4.3K | 2.7K |
| 371 | University College Dublin | 3 | 37 | 2.1K | 3.1K |
| 371 | University of Louisville | 3 | 37 | 2.1K | 2.9K |
| 371 | Memorial University of Newfoundland | 1 | 37 | 3.3K | 2.3K |
| 371 | UC San Diego School of Medicine | 1 | 37 | 653 | 684 |
| 371 | University of Michigan–Dearborn | 1 | 37 | 594 | 388 |
| 376 | Georgia Institute of Technology | 1 | 36 | 4.5K | 3.6K |
| 376 | University of Arkansas | 1 | 36 | 3.5K | 2.4K |
| 378 | Massachusetts Institute of Technology | 2 | 35 | 4.3K | 4.7K |
| 378 | New York University | 2 | 35 | 4.4K | 4.3K |
| 378 | NOAA | 2 | 35 | 614 | 705 |
| 378 | University of Gothenburg | 1 | 35 | 5.6K | 4.4K |
| 378 | Hong Kong University of Science and Technology | 2 | 35 | 1.8K | 2.1K |
| 378 | Universitat Politècnica de Catalunya | 1 | 35 | 2.1K | 1.6K |
| 378 | University of Girona | 1 | 35 | 1.4K | 1.1K |
| 378 | University of Puerto Rico | 1 | 35 | 1.8K | 1.4K |
| 378 | University of Montana | 2 | 35 | 937 | 1.2K |
| 378 | California University of Pennsylvania | 4 | 35 | 78 | 141 |
| 388 | Hofstra University | 1 | 34 | 858 | 553 |
| 388 | University of Brighton | 1 | 34 | 1.3K | 1.0K |
| 388 | Macaulay Institute | 2 | 34 | 180 | 301 |
| 388 | Walter Reed Army Institute of Research | 1 | 34 | 890 | 873 |
| 392 | Cranfield University | 1 | 33 | 1.6K | 1.4K |
| 392 | University of New England | 3 | 33 | 911 | 1.6K |
| 392 | Iowa State University | 2 | 33 | 4.0K | 4.2K |
| 392 | University of Nebraska Omaha | 1 | 33 | 988 | 701 |
| 392 | University of Regina | 2 | 33 | 888 | 1.0K |
| 392 | Brandon University | 2 | 33 | 161 | 210 |
| 392 | Edinboro University of Pennsylvania | 1 | 33 | 91 | 58 |
| 399 | Ludwig Maximilian University of Munich | 1 | 32 | 5.7K | 4.5K |
| 399 | University of Amsterdam | 1 | 32 | 6.8K | 5.5K |
| 399 | Furness College | 1 | 32 | 16 | 24 |
| 402 | Korea National University of Transportation | 1 | 31 | 325 | 247 |
| 402 | Dalhousie University | 1 | 31 | 5.0K | 4.0K |
| 402 | University of Franche-Comté | 1 | 31 | 915 | 873 |
| 405 | University of Bonn | 1 | 30 | 4.5K | 3.7K |
| 405 | University of Lausanne | 1 | 30 | 3.3K | 2.8K |
| 405 | National Agricultural Statistics Service | 1 | 30 | 18 | 19 |
| 405 | University of the South Pacific | 1 | 30 | 435 | 347 |
| 405 | Luther College | 1 | 30 | 128 | 107 |
| 405 | Academia Sinica | 1 | 30 | 3.5K | 2.7K |
| 411 | University of Strathclyde | 1 | 29 | 3.8K | 3.1K |
| 411 | University of Toledo | 1 | 29 | 2.4K | 2.0K |
| 413 | University of Reading | 1 | 28 | 3.7K | 3.1K |
| 413 | Beijing Normal University | 1 | 28 | 2.9K | 2.3K |
| 413 | MRIGlobal | 1 | 28 | 150 | 129 |
| 413 | Medical College of Wisconsin | 1 | 28 | 2.7K | 2.4K |
| 417 | University of Northern British Columbia | 1 | 27 | 607 | 603 |
| 417 | Universidad del Valle de Guatemala | 1 | 27 | 73 | 88 |
| 419 | University of Luxembourg | 1 | 26 | 1.2K | 1.1K |
| 419 | National Institute of Water and Atmospheric Research | 1 | 26 | 313 | 354 |
| 419 | Smithsonian Environmental Research Center | 1 | 26 | 200 | 273 |
| 419 | University of Central Missouri | 1 | 26 | 257 | 173 |
| 423 | Smithsonian Institution | 1 | 25 | 832 | 772 |
| 423 | Barnard College | 3 | 25 | 170 | 424 |
| 423 | University of the Witwatersrand | 2 | 25 | 2.9K | 3.2K |
| 423 | Université du Québec à Montréal | 1 | 25 | 2.3K | 2.1K |
| 423 | University of Wisconsin–La Crosse | 1 | 25 | 414 | 365 |
| 428 | Woods Hole Oceanographic Institution | 2 | 24 | 470 | 712 |
| 428 | University of Wisconsin–Whitewater | 1 | 24 | 370 | 347 |
| 428 | LSU Health Sciences Center New Orleans | 1 | 24 | 1.5K | 1.5K |
| 431 | Istanbul University | 1 | 23 | 3.5K | 2.8K |
| 431 | Mount Holyoke College | 1 | 23 | 424 | 416 |
| 431 | University of Kent | 1 | 23 | 2.9K | 2.5K |
| 431 | Montclair State University | 1 | 23 | 974 | 858 |
| 431 | Jiangxi Normal University | 1 | 23 | 790 | 625 |
| 436 | Johannes Gutenberg University Mainz | 1 | 22 | 2.8K | 2.7K |
| 436 | Kyung Hee University | 1 | 22 | 3.1K | 2.7K |
| 436 | Ball State University | 1 | 22 | 1.4K | 1.1K |
| 439 | Calvin University | 1 | 21 | 257 | 251 |
| 439 | Bath Spa University | 1 | 21 | 172 | 151 |
| 441 | Frostburg State University | 1 | 20 | 131 | 127 |
| 441 | Universidad Politécnica de Cartagena | 1 | 20 | 677 | 675 |
| 441 | Virginia Foundation for the Humanities | 1 | 20 | 3 | 3 |
| 441 | National Capital Commission | 1 | 20 | 2 | 3 |
| 445 | United States Military Academy | 3 | 19 | 101 | 366 |
| 445 | Eindhoven University of Technology | 1 | 19 | 2.7K | 2.8K |
| 447 | Zhejiang University | 1 | 18 | 6.1K | 5.5K |
| 447 | University of Concepción | 1 | 18 | 1.9K | 1.7K |
| 447 | University of Malaya | 2 | 18 | 2.9K | 3.7K |
| 447 | University of Salford | 1 | 18 | 2.0K | 1.9K |
| 447 | Ithaca College | 1 | 18 | 389 | 439 |
| 447 | Federal University of Viçosa | 1 | 18 | 1.8K | 1.4K |
| 447 | RTI International | 1 | 18 | 1.2K | 1.5K |
| 454 | University College Cork | 1 | 17 | 2.7K | 2.9K |
| 454 | Texas Christian University | 1 | 17 | 1.2K | 1.2K |
| 454 | South China Normal University | 1 | 17 | 1.6K | 1.5K |
| 457 | Valparaiso University | 5 | 16 | 55 | 271 |
| 457 | University of Colorado Denver | 1 | 16 | 2.7K | 3.1K |
| 457 | Universidade Federal do Pará | 1 | 16 | 1.7K | 1.3K |
| 457 | National Geographic Society | 1 | 16 | 42 | 77 |
| 461 | Cairo University | 1 | 15 | 4.7K | 4.0K |
| 461 | Free University | 1 | 15 | 1.5K | 1.7K |
| 461 | Oberlin College | 1 | 15 | 500 | 551 |
| 461 | Emory University | 1 | 15 | 5.2K | 5.2K |
| 461 | University of Groningen | 1 | 15 | 5.9K | 5.9K |
| 461 | Southern Connecticut State University | 5 | 15 | 42 | 361 |
| 461 | Southwestern Oklahoma State University | 1 | 15 | 44 | 80 |
| 461 | Obafemi Awolowo University | 2 | 15 | 815 | 1.1K |
| 461 | Sichuan University | 1 | 15 | 4.9K | 4.6K |
| 461 | Bishop's University | 1 | 15 | 128 | 179 |
| 471 | University of Aberdeen | 1 | 14 | 4.4K | 4.6K |
| 471 | Washington State University | 1 | 14 | 4.8K | 5.0K |
| 471 | East Tennessee State University | 1 | 14 | 1.3K | 1.5K |
| 471 | California State University, Fullerton | 1 | 14 | 364 | 522 |
| 475 | University of Waikato | 2 | 13 | 1.2K | 2.2K |
| 475 | City College of New York | 2 | 13 | 908 | 1.7K |
| 475 | Ritsumeikan University | 1 | 13 | 1.5K | 1.4K |
| 475 | Gettysburg College | 1 | 13 | 300 | 403 |
| 475 | University of Northern Colorado | 1 | 13 | 701 | 823 |
| 475 | Mississippi State University | 1 | 13 | 2.8K | 3.0K |
| 475 | University of Hawaiʻi at Hilo | 1 | 13 | 299 | 528 |
| 475 | University of Wisconsin–Oshkosh | 1 | 13 | 475 | 592 |
| 475 | University of Ruhuna | 1 | 13 | 309 | 319 |
| 484 | Johns Hopkins Bloomberg School of Public Health | 1 | 12 | 2.1K | 2.5K |
| 484 | Marywood University | 1 | 12 | 66 | 107 |
| 484 | Peabody College | 3 | 12 | 61 | 212 |
| 487 | Wellesley College | 2 | 11 | 392 | 1.0K |
| 487 | University of Redlands | 1 | 11 | 196 | 271 |
| 487 | University of New Orleans | 3 | 11 | 542 | 1.5K |
| 487 | University of Port Elizabeth | 1 | 11 | 197 | 239 |
| 487 | Bridgewater State University | 3 | 11 | 43 | 250 |
| 487 | Kansas Geological Survey | 1 | 11 | 55 | 72 |
| 493 | University of Strasbourg | 1 | 10 | 2.3K | 2.8K |
| 493 | National Climatic Data Center | 1 | 10 | 36 | 62 |
| 493 | Austral University of Chile | 1 | 10 | 1.0K | 1.3K |
| 493 | Colorado State University | 1 | 10 | 4.7K | 5.4K |
| 493 | University of Rhode Island | 1 | 10 | 2.4K | 3.0K |
| 493 | Xiangtan University | 1 | 10 | 1.0K | 1.1K |
| 499 | National Autonomous University of Mexico | 1 | 9 | 5.6K | 5.2K |
| 499 | Nanyang University | 1 | 9 | 21 | 35 |
| 499 | Chicago State University | 1 | 9 | 156 | 267 |
| 499 | University of Otago | 1 | 9 | 4.6K | 5.3K |
| 499 | Saint Mary's University | 2 | 9 | 381 | 943 |
| 499 | University of Maine | 3 | 9 | 957 | 2.5K |
| 499 | University of Oulu | 1 | 9 | 3.4K | 4.2K |
| 499 | University of Wisconsin–Eau Claire | 1 | 9 | 382 | 620 |
| 499 | Bedford College | 2 | 9 | 141 | 261 |
| 508 | BASF | 1 | 8 | 646 | 908 |
| 508 | University of Warwick | 1 | 8 | 5.2K | 6.0K |
| 508 | University of Tasmania | 1 | 8 | 3.4K | 4.3K |
| 508 | Weber State University | 2 | 8 | 157 | 504 |
| 512 | Aarhus University | 1 | 7 | 6.1K | 7.1K |
| 512 | Florida International University | 1 | 7 | 3.6K | 4.5K |
| 512 | Victoria University of Wellington | 1 | 7 | 2.7K | 3.4K |
| 512 | California State University, Sacramento | 2 | 7 | 73 | 330 |
| 516 | University of East Africa | 1 | 6 | 13 | 19 |
| 516 | La Trobe University | 1 | 6 | 3.9K | 5.0K |
| 516 | University of the Punjab | 1 | 6 | 1.4K | 1.8K |
| 516 | The Nature Conservancy | 1 | 6 | 305 | 471 |
| 520 | University of Cologne | 1 | 5 | 4.6K | 5.7K |
| 520 | Northern Michigan University | 4 | 5 | 34 | 428 |
| 520 | Smith-Kettlewell Eye Research Institute | 1 | 5 | 122 | 235 |
| 520 | The Blue Hill Meteorological Observatory | 2 | 5 | 5 | 5 |
| 524 | University of Warsaw | 1 | 4 | 3.3K | 3.9K |
| 524 | The Catholic University of America | 1 | 4 | 1.1K | 1.6K |
| 524 | Binghamton University | 1 | 4 | 1.7K | 2.6K |
| 524 | RMIT University | 1 | 4 | 3.4K | 4.9K |
| 524 | Tokyo Metropolitan University | 1 | 4 | 1.9K | 2.5K |
| 524 | Andhra University | 1 | 4 | 885 | 1.2K |
| 524 | ASU College of Liberal Arts and Sciences | 1 | 4 | 43 | 88 |
| 524 | Northeastern University | 1 | 4 | 5.0K | 6.4K |
| 532 | Brooklyn College | 1 | 3 | 767 | 1.3K |
| 532 | University of the West Indies | 1 | 3 | 1.7K | 2.9K |
| 532 | Jacksonville University | 2 | 3 | 51 | 270 |
| 532 | Smithsonian Tropical Research Institute | 1 | 3 | 390 | 654 |
| 532 | Slippery Rock University of Pennsylvania | 1 | 3 | 212 | 478 |
| 532 | California State University, Long Beach | 1 | 3 | 671 | 1.3K |
| 532 | Elmhurst College | 1 | 3 | 52 | 168 |
| 539 | Saint Petersburg State University | 1 | 2 | 1.5K | 2.0K |
| 539 | Carleton College | 1 | 2 | 337 | 685 |
| 539 | University of Ibadan | 1 | 2 | 2.4K | 3.6K |
| 539 | University of Western Australia | 1 | 2 | 5.4K | 7.6K |
| 539 | Minnesota State University Moorhead | 1 | 2 | 137 | 314 |
| 539 | The College of New Jersey | 1 | 2 | 525 | 1.1K |
| 539 | Nicholls State University | 1 | 2 | 135 | 319 |
| 539 | Wilmington College | 1 | 2 | 15 | 44 |
| 547 | University of Tokyo | 1 | 1 | 8.5K | 10.6K |
| 547 | University of Winnipeg | 1 | 1 | 735 | 1.5K |
| 547 | Brock University | 1 | 1 | 1.7K | 3.0K |
| 547 | University of Arkansas for Medical Sciences | 1 | 1 | 2.5K | 3.7K |
| 547 | Aletheia University | 1 | 1 | 139 | 338 |
| 547 | University of Baltimore | 1 | 1 | 243 | 609 |
| 547 | Library of Congress | 2 | 1 | 85 | 164 |
| 547 | United States Army | 1 | 1 | 79 | 305 |
| 555 | Tufts University | 1 | 0 | 3.6K | 5.9K |
| 555 | Oxford Brookes University | 1 | 0 | 1.6K | 3.1K |
| 555 | California Institute of Technology | 1 | 0 | 3.0K | 4.6K |
| 555 | University of Lancaster | 1 | 0 | 884 | 1.8K |
| 555 | University of Nigeria | 1 | 0 | 1.6K | 3.0K |
| 555 | Case Western Reserve University | 1 | 0 | 5.5K | 8.1K |
| 555 | Bar-Ilan University | 1 | 0 | 3.2K | 5.3K |
| 555 | University of Natal | 1 | 0 | 894 | 1.6K |
| 555 | California State University, Chico | 2 | 0 | 49 | 403 |
| 555 | Geological Survey of Canada | 1 | 0 | 342 | 575 |
