| # | Institution | Articles | Citations | R ARank | R CRank |
|---|
| 1 | University of California | 93 | 19,510 | 1.7K | 414 |
| 2 | Massachusetts Institute of Technology | 20 | 5,633 | 1.0K | 304 |
| 3 | University of Washington | 18 | 4,599 | 2.3K | 507 |
| 4 | California Institute of Technology | 34 | 4,498 | 371 | 198 |
| 5 | Carnegie Institution for Science | 17 | 4,415 | 107 | 38 |
| 6 | Pennsylvania State University | 19 | 4,158 | 1.5K | 251 |
| 7 | Harvard University | 18 | 3,587 | 1.2K | 452 |
| 8 | Stanford University | 17 | 3,520 | 1.8K | 599 |
| 9 | University of Arizona | 20 | 3,339 | 1.0K | 250 |
| 10 | Yale University | 16 | 3,122 | 1.2K | 355 |
| 11 | Chinese Academy of Sciences | 7 | 2,964 | 4.2K | 803 |
| 12 | University of Chicago | 11 | 2,797 | 1.8K | 441 |
| 13 | University of Colorado | 16 | 2,780 | 927 | 243 |
| 14 | University of Toronto | 3 | 2,769 | 8.1K | 786 |
| 15 | Columbia University | 12 | 2,413 | 2.3K | 606 |
| 16 | Purdue University | 6 | 2,250 | 3.1K | 388 |
| 17 | University of Minnesota | 10 | 2,097 | 3.4K | 822 |
| 18 | Cornell University | 10 | 1,994 | 2.3K | 651 |
| 19 | University of Michigan | 17 | 1,976 | 2.5K | 1.1K |
| 20 | Northwestern University | 7 | 1,971 | 2.7K | 573 |
| 21 | University of Cambridge | 11 | 1,883 | 2.6K | 829 |
| 22 | University of Wisconsin–Madison | 8 | 1,878 | 3.9K | 932 |
| 23 | University of Maryland | 10 | 1,876 | 2.6K | 605 |
| 24 | Weizmann Institute of Science | 1 | 1,844 | 2.0K | 183 |
| 25 | Woods Hole Oceanographic Institution | 9 | 1,835 | 164 | 74 |
| 26 | United States Geological Survey | 11 | 1,790 | 221 | 84 |
| 27 | ETH Zürich | 7 | 1,745 | 1.8K | 418 |
| 28 | Smithsonian Institution | 11 | 1,642 | 174 | 68 |
| 29 | National Center for Scientific Research | 9 | 1,576 | 3.8K | 1.1K |
| 30 | University of Bristol | 7 | 1,558 | 2.3K | 519 |
| 31 | Southwest Research Institute | 6 | 1,524 | 121 | 23 |
| 32 | University of California, San Diego | 5 | 1,518 | 2.5K | 580 |
| 33 | University of British Columbia | 4 | 1,219 | 5.7K | 1.2K |
| 34 | University of Southern California | 4 | 1,139 | 4.3K | 900 |
| 35 | University of Bayreuth | 4 | 1,133 | 854 | 138 |
| 36 | Zhejiang University | 2 | 1,128 | 5.0K | 613 |
| 37 | Arizona State University | 11 | 1,124 | 1.5K | 571 |
| 38 | University of Potsdam | 3 | 1,105 | 1.0K | 98 |
| 39 | University of Tokyo | 11 | 1,100 | 3.1K | 1.1K |
| 40 | Princeton University | 6 | 1,096 | 1.8K | 646 |
| 41 | University of Texas at Austin | 9 | 1,090 | 3.4K | 1.2K |
| 42 | SLAC National Accelerator Laboratory | 1 | 1,081 | 409 | 76 |
| 43 | Indian Institute of Science | 2 | 1,045 | 2.2K | 215 |
| 44 | Beijing Normal University | 2 | 938 | 2.2K | 211 |
| 45 | University of Hong Kong | 2 | 935 | 5.1K | 704 |
| 46 | Peking University | 1 | 931 | 5.5K | 595 |
| 46 | University of Leicester | 1 | 931 | 4.4K | 349 |
| 48 | Hiroshima University | 3 | 924 | 2.4K | 262 |
| 49 | Boston University | 3 | 880 | 3.2K | 607 |
| 50 | University of Victoria | 4 | 864 | 1.5K | 251 |
| 51 | University of California, Los Angeles | 3 | 845 | 3.3K | 808 |
| 52 | University of Southern Denmark | 1 | 833 | 3.2K | 241 |
| 53 | Imperial College London | 5 | 826 | 3.8K | 1.3K |
| 53 | University of Colorado Boulder | 7 | 826 | 777 | 325 |
| 55 | Goddard Space Flight Center | 3 | 818 | 409 | 130 |
| 56 | Rice University | 3 | 760 | 1.7K | 395 |
| 57 | Technical University of Munich | 1 | 748 | 5.8K | 804 |
| 57 | University of Nantes | 1 | 748 | 660 | 18 |
| 59 | Durham University | 5 | 745 | 1.5K | 372 |
| 60 | University of Oslo | 1 | 724 | 6.3K | 822 |
| 60 | University of Sydney | 1 | 724 | 9.3K | 1.4K |
| 62 | University of Hawaii | 3 | 682 | 1.5K | 281 |
| 63 | Wellesley College | 1 | 663 | 720 | 31 |
| 63 | Randolph–Macon College | 1 | 663 | 68 | 1 |
| 65 | Jackson School of Geosciences | 6 | 660 | 91 | 47 |
| 66 | University of California, Santa Barbara | 3 | 647 | 1.1K | 301 |
| 67 | University of Liège | 1 | 627 | 3.9K | 451 |
| 68 | University of Rochester | 4 | 613 | 2.3K | 856 |
| 69 | Indiana University | 2 | 612 | 4.8K | 911 |
| 70 | University of Utah | 4 | 607 | 3.5K | 1.1K |
| 71 | Seoul National University | 1 | 606 | 5.8K | 904 |
| 72 | Charles University | 2 | 590 | 3.4K | 410 |
| 72 | Istanbul Technical University | 1 | 590 | 2.1K | 170 |
| 74 | University of Oregon | 5 | 589 | 1.2K | 461 |
| 75 | Johns Hopkins University | 6 | 588 | 3.1K | 1.5K |
| 76 | La Trobe University | 1 | 578 | 3.9K | 360 |
| 77 | Boise State University | 3 | 573 | 465 | 44 |
| 78 | Case Western Reserve University | 3 | 563 | 3.3K | 990 |
| 79 | Western Michigan University | 1 | 551 | 1.8K | 72 |
| 80 | Louisiana State University | 3 | 548 | 3.0K | 639 |
| 81 | Brown University | 7 | 510 | 1.6K | 872 |
| 82 | University of Leeds | 6 | 508 | 2.7K | 1.1K |
| 83 | Curtin University | 2 | 499 | 3.0K | 494 |
| 84 | University of Saskatchewan | 2 | 491 | 3.4K | 623 |
| 85 | Colorado State University | 2 | 488 | 3.5K | 814 |
| 86 | University of Wyoming | 2 | 485 | 1.8K | 294 |
| 87 | University of Oxford | 8 | 483 | 3.6K | 2.2K |
| 87 | University of California, Berkeley | 2 | 483 | 3.5K | 1.1K |
| 89 | Oregon State University | 4 | 465 | 2.2K | 842 |
| 90 | Russian Academy of Sciences | 3 | 463 | 3.9K | 1.0K |
| 91 | Lamont–Doherty Earth Observatory | 2 | 441 | 110 | 54 |
| 92 | University of Southampton | 5 | 439 | 2.6K | 1.2K |
| 93 | Australian National University | 6 | 438 | 2.0K | 1.1K |
| 94 | NASA Astrobiology Institute | 2 | 436 | 33 | 15 |
| 95 | University of Massachusetts | 5 | 433 | 2.1K | 986 |
| 96 | Florida International University | 1 | 423 | 3.6K | 392 |
| 97 | Delft University of Technology | 2 | 411 | 2.8K | 842 |
| 98 | University of Vermont | 2 | 403 | 2.4K | 584 |
| 99 | University of Alabama | 2 | 402 | 3.7K | 737 |
| 100 | University of Virginia | 1 | 396 | 6.4K | 1.4K |
| 101 | University of Bordeaux | 1 | 392 | 2.6K | 321 |
| 101 | University of Houston | 4 | 392 | 2.0K | 709 |
| 103 | Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences | 3 | 389 | 168 | 64 |
| 104 | Milwaukee Public Museum | 1 | 385 | 44 | 5 |
| 105 | Vrije Universiteit Amsterdam | 1 | 375 | 4.8K | 1.1K |
| 106 | University of Florida | 4 | 370 | 5.5K | 2.4K |
| 107 | ConocoPhillips | 1 | 366 | 63 | 13 |
| 107 | University of Oklahoma | 1 | 366 | 4.4K | 675 |
| 107 | Indiana University Bloomington | 1 | 366 | 1.7K | 242 |
| 110 | University of Sheffield | 2 | 354 | 5.0K | 1.5K |
| 111 | University of Hawaii at Manoa | 2 | 348 | 1.5K | 346 |
| 112 | Enrico Fermi Institute | 2 | 347 | 118 | 54 |
| 112 | University of Iowa | 2 | 347 | 4.9K | 1.6K |
| 114 | National University of Salta | 1 | 344 | 189 | 8 |
| 115 | Alaska Volcano Observatory | 1 | 342 | 28 | 9 |
| 115 | University of California, Santa Cruz | 4 | 342 | 367 | 247 |
| 117 | Karlsruhe Institute of Technology | 1 | 336 | 3.4K | 858 |
| 117 | University of South Florida | 1 | 336 | 5.8K | 1.1K |
| 117 | James Cook University | 1 | 336 | 2.3K | 386 |
| 120 | Xi'an Jiaotong University | 1 | 331 | 3.6K | 759 |
| 121 | Geological Survey of Canada | 2 | 328 | 265 | 110 |
| 122 | Lund University | 2 | 325 | 5.3K | 1.8K |
| 123 | Trinity College Dublin | 1 | 320 | 3.4K | 600 |
| 124 | University of Lorraine | 4 | 316 | 808 | 240 |
| 125 | University of California, Riverside | 1 | 308 | 1.7K | 364 |
| 126 | American Museum of Natural History | 3 | 303 | 272 | 134 |
| 127 | University of Memphis | 1 | 296 | 2.5K | 383 |
| 128 | Natural Resources Canada | 1 | 294 | 713 | 196 |
| 129 | University of Delaware | 4 | 288 | 2.0K | 1.0K |
| 130 | University of Würzburg | 1 | 282 | 3.4K | 1.0K |
| 130 | University of Canterbury | 1 | 282 | 2.9K | 495 |
| 132 | University of Côte d'Azur | 1 | 281 | 682 | 75 |
| 133 | Syracuse University | 3 | 277 | 1.8K | 718 |
| 133 | University of Cape Town | 2 | 277 | 3.1K | 937 |
| 135 | Mount Holyoke College | 1 | 273 | 424 | 47 |
| 135 | University of Alabama at Birmingham | 1 | 273 | 4.8K | 1.4K |
| 137 | Tokyo Institute of Technology | 2 | 262 | 2.7K | 928 |
| 138 | University of Nevada, Reno | 2 | 260 | 3.0K | 761 |
| 139 | Rensselaer Polytechnic Institute | 2 | 253 | 1.6K | 671 |
| 140 | University of Queensland | 2 | 251 | 6.8K | 2.9K |
| 141 | Dartmouth College | 3 | 249 | 1.3K | 724 |
| 142 | École Normale Supérieure de Lyon | 1 | 246 | 1.0K | 260 |
| 143 | University of St Andrews | 3 | 244 | 1.2K | 518 |
| 144 | Tulane University | 4 | 242 | 1.3K | 700 |
| 145 | University of Toulon | 1 | 238 | 439 | 45 |
| 146 | University of Buenos Aires | 1 | 237 | 4.5K | 812 |
| 147 | University College London | 4 | 224 | 4.7K | 2.9K |
| 148 | National Institute of Advanced Industrial Science and Technology | 1 | 216 | 1.7K | 467 |
| 148 | Murdoch University | 1 | 216 | 2.0K | 471 |
| 150 | Harvard–Smithsonian Center for Astrophysics | 1 | 213 | 245 | 107 |
| 151 | Tohoku University | 3 | 212 | 3.4K | 1.6K |
| 152 | Lowell Observatory | 2 | 204 | 37 | 20 |
| 153 | University of Bergen | 1 | 203 | 4.1K | 1.4K |
| 153 | Okayama University | 2 | 203 | 2.1K | 669 |
| 155 | Lawrence Livermore National Laboratory | 3 | 201 | 915 | 615 |
| 156 | Stockholm University | 2 | 199 | 3.1K | 1.4K |
| 157 | University of New South Wales | 2 | 197 | 6.4K | 2.8K |
| 157 | University of New Brunswick | 2 | 197 | 1.3K | 431 |
| 157 | National Tropical Botanical Garden | 1 | 197 | 32 | 9 |
| 160 | Southern Methodist University | 2 | 191 | 1.1K | 439 |
| 161 | University of London | 1 | 188 | 7.6K | 2.5K |
| 161 | University of Illinois at Urbana–Champaign | 3 | 188 | 3.8K | 2.3K |
| 161 | Royal Holloway, University of London | 1 | 188 | 1.6K | 448 |
| 164 | Natural History Museum | 2 | 186 | 837 | 425 |
| 165 | Collège de France | 1 | 184 | 608 | 248 |
| 165 | Colorado College | 1 | 184 | 234 | 32 |
| 167 | University of Pittsburgh | 2 | 183 | 6.2K | 3.1K |
| 168 | University of Tübingen | 3 | 182 | 2.8K | 1.7K |
| 168 | University of Western Australia | 1 | 182 | 5.4K | 2.0K |
| 170 | Lawrence Berkeley National Laboratory | 3 | 180 | 979 | 785 |
| 171 | University of Pannonia | 1 | 177 | 632 | 134 |
| 172 | Virginia Tech | 3 | 173 | 3.5K | 2.0K |
| 172 | University of Auckland | 2 | 173 | 4.6K | 2.1K |
| 172 | Rutgers University | 4 | 173 | 3.8K | 2.7K |
| 175 | Duke University | 2 | 170 | 4.6K | 2.5K |
| 175 | Ohio State University | 1 | 170 | 9.7K | 3.8K |
| 177 | University of Miami | 1 | 167 | 5.3K | 1.9K |
| 177 | Addis Ababa University | 1 | 167 | 1.4K | 281 |
| 179 | Ames Research Center | 4 | 166 | 409 | 388 |
| 180 | Macalester College | 2 | 158 | 195 | 67 |
| 180 | Skidmore College | 1 | 158 | 364 | 74 |
| 182 | Tel Aviv University | 2 | 157 | 5.4K | 2.7K |
| 182 | Florida State University | 2 | 157 | 3.4K | 1.6K |
| 184 | Miami University | 1 | 156 | 2.3K | 597 |
| 185 | George Mason University | 2 | 155 | 2.4K | 1.0K |
| 186 | Oberlin College | 1 | 153 | 500 | 119 |
| 187 | NOAA | 3 | 149 | 501 | 395 |
| 187 | University of Bern | 1 | 149 | 4.9K | 2.1K |
| 187 | Victoria University of Wellington | 2 | 149 | 1.7K | 658 |
| 190 | University of Trento | 1 | 132 | 2.4K | 817 |
| 191 | University of Glasgow | 1 | 130 | 6.4K | 2.6K |
| 191 | University of Alberta | 1 | 130 | 9.1K | 3.9K |
| 191 | Paris Diderot University | 1 | 130 | 2.2K | 908 |
| 194 | Texas A&M University | 1 | 127 | 841 | 403 |
| 194 | University of Bucharest | 1 | 127 | 1.4K | 284 |
| 196 | National Scientific and Technical Research Council | 1 | 120 | 2.5K | 680 |
| 196 | Museum of Paleontology Egidio Feruglio | 1 | 120 | 33 | 15 |
| 198 | South Australian Museum | 1 | 117 | 139 | 56 |
| 198 | National Aeronautics and Space Administration | 2 | 117 | 565 | 388 |
| 200 | Virginia Institute of Marine Science | 1 | 115 | 304 | 172 |
| 201 | Naval Postgraduate School | 1 | 114 | 846 | 280 |
| 201 | Cooperative Institute for Research in Environmental Sciences | 1 | 114 | 288 | 197 |
| 203 | Ruhr University Bochum | 1 | 113 | 4.0K | 1.7K |
| 203 | University of Kent | 1 | 113 | 2.9K | 958 |
| 203 | Cascades Volcano Observatory | 1 | 113 | 21 | 19 |
| 206 | Colorado School of Mines | 2 | 108 | 872 | 580 |
| 207 | Nicholas School of the Environment | 1 | 106 | 391 | 271 |
| 208 | Institut de Planétologie et d'Astrophysique de Grenoble | 1 | 102 | 26 | 17 |
| 208 | Royal Holloway University of London | 1 | 102 | 915 | 392 |
| 210 | Old Dominion University | 2 | 100 | 1.5K | 873 |
| 211 | University of Connecticut | 1 | 99 | 6.0K | 2.7K |
| 212 | Montana State University | 1 | 95 | 2.1K | 993 |
| 213 | University of Georgia | 2 | 94 | 4.7K | 3.1K |
| 214 | University of Helsinki | 1 | 91 | 6.6K | 3.4K |
| 214 | Aalto University | 1 | 91 | 2.0K | 871 |
| 214 | University of Naples Federico II | 1 | 91 | 4.9K | 2.4K |
| 217 | Stony Brook University | 2 | 90 | 3.1K | 2.3K |
| 218 | Hebrew University of Jerusalem | 1 | 89 | 5.1K | 2.5K |
| 218 | University of Haifa | 1 | 89 | 3.0K | 1.2K |
| 220 | San Diego State University | 1 | 86 | 3.2K | 1.5K |
| 221 | State University of New York at Albany | 1 | 84 | 953 | 487 |
| 222 | New York University | 1 | 83 | 6.1K | 3.0K |
| 222 | Penn State DuBois | 1 | 83 | 7 | 5 |
| 222 | National Air and Space Museum | 1 | 83 | 54 | 19 |
| 225 | University of Copenhagen | 1 | 82 | 7.3K | 4.1K |
| 225 | California State University | 1 | 82 | 5.5K | 2.2K |
| 225 | Aarhus University | 1 | 82 | 6.1K | 3.3K |
| 225 | Pacific Northwest National Laboratory | 1 | 82 | 1.3K | 811 |
| 229 | Utrecht University | 2 | 80 | 4.7K | 3.6K |
| 230 | Johns Hopkins University Applied Physics Laboratory | 1 | 79 | 149 | 87 |
| 231 | University of Münster | 1 | 78 | 4.0K | 2.3K |
| 231 | Technical University of Crete | 1 | 78 | 653 | 348 |
| 233 | Scripps Institution of Oceanography | 1 | 77 | 408 | 327 |
| 234 | Monash University | 1 | 76 | 8.0K | 4.4K |
| 234 | University of Wollongong | 1 | 76 | 3.7K | 1.9K |
| 234 | Natural History Museum of Los Angeles County | 1 | 76 | 153 | 72 |
| 237 | École polytechnique fédérale de Lausanne | 2 | 75 | 1.8K | 1.6K |
| 238 | Tsinghua University | 1 | 74 | 5.3K | 2.9K |
| 239 | University of New Mexico | 2 | 71 | 3.3K | 2.6K |
| 239 | Smithsonian Tropical Research Institute | 1 | 71 | 390 | 291 |
| 241 | Kyoto University | 2 | 68 | 5.6K | 3.9K |
| 241 | University of Reading | 1 | 68 | 3.7K | 2.1K |
| 243 | Vanderbilt University | 1 | 65 | 5.2K | 3.2K |
| 243 | University of Iceland | 1 | 65 | 1.8K | 1.1K |
| 243 | Middlebury College | 1 | 65 | 480 | 232 |
| 243 | New Mexico Highlands University | 1 | 65 | 101 | 48 |
| 243 | Middle American Research Institute | 1 | 65 | 9 | 6 |
| 243 | Université de Paris | 1 | 65 | 1.7K | 683 |
| 249 | Universidad Nacional de La Plata | 1 | 64 | 2.0K | 788 |
| 249 | Swarthmore College | 1 | 64 | 548 | 302 |
| 249 | Benedictine University | 1 | 64 | 64 | 29 |
| 249 | National Evolutionary Synthesis Center | 1 | 64 | 34 | 40 |
| 249 | Royal Belgian Institute of Natural Sciences | 1 | 64 | 237 | 142 |
| 249 | Northland College | 1 | 64 | 28 | 14 |
| 249 | Florida Museum of Natural History | 1 | 64 | 283 | 185 |
| 256 | University of the Witwatersrand | 1 | 57 | 4.1K | 2.1K |
| 257 | Hong Kong University of Science and Technology | 1 | 56 | 2.5K | 1.7K |
| 258 | Wesleyan University | 1 | 55 | 904 | 555 |
| 259 | United States Naval Research Laboratory | 1 | 54 | 1.1K | 808 |
| 259 | Sorbonne Paris Cité University (group) | 1 | 54 | 1.4K | 957 |
| 261 | University of Idaho | 1 | 51 | 2.1K | 1.3K |
| 262 | Northern Arizona University | 1 | 49 | 1.6K | 919 |
| 262 | McGill University | 1 | 49 | 8.9K | 6.0K |
| 262 | University of Bremen | 1 | 49 | 2.6K | 1.6K |
| 262 | University of Tsukuba | 1 | 49 | 4.8K | 2.8K |
| 262 | China University of Geosciences | 1 | 49 | 1.6K | 1.0K |
| 262 | University of Modena and Reggio Emilia | 1 | 49 | 3.1K | 2.1K |
| 262 | Monterey Bay Aquarium Research Institute | 1 | 49 | 158 | 155 |
| 262 | United States Department of Energy | 1 | 49 | 25 | 32 |
| 270 | Pusan National University | 1 | 45 | 2.8K | 1.8K |
| 270 | University of Göttingen | 1 | 45 | 4.3K | 3.1K |
| 270 | SP Technical Research Institute of Sweden | 1 | 45 | 106 | 123 |
| 270 | Shanghai Ocean University | 1 | 45 | 651 | 414 |
| 274 | Los Alamos National Laboratory | 3 | 44 | 1.2K | 1.6K |
| 274 | University of Minnesota Duluth | 1 | 44 | 602 | 440 |
| 276 | University of Texas at Dallas | 1 | 43 | 2.4K | 1.9K |
| 276 | Damghan University | 1 | 43 | 291 | 161 |
| 278 | Technical University of Denmark | 1 | 41 | 3.4K | 2.7K |
| 278 | DTU Space | 1 | 41 | 61 | 59 |
| 280 | Ludwig Maximilian University of Munich | 1 | 40 | 5.7K | 4.2K |
| 280 | Chang Gung University | 1 | 40 | 2.1K | 1.6K |
| 282 | Sandia National Laboratories | 1 | 39 | 702 | 609 |
| 283 | University of the Pacific | 1 | 37 | 633 | 461 |
| 284 | United States Environmental Protection Agency | 1 | 36 | 862 | 862 |
| 285 | University of Kansas | 1 | 34 | 5.7K | 4.3K |
| 285 | Humboldt State University | 1 | 34 | 415 | 342 |
| 287 | Ohio University | 1 | 31 | 2.5K | 1.9K |
| 287 | Université du Québec à Montréal | 1 | 31 | 2.3K | 1.9K |
| 287 | Heritage College of Osteopathic Medicine | 1 | 31 | 103 | 141 |
| 290 | University of Cologne | 2 | 26 | 3.4K | 3.9K |
| 290 | Howard Hughes Medical Institute | 1 | 26 | 1.3K | 1.4K |
| 292 | University of Waterloo | 1 | 25 | 5.6K | 4.7K |
| 293 | Nagoya University | 2 | 23 | 3.5K | 3.7K |
| 294 | University of Geneva | 1 | 22 | 4.1K | 3.8K |
| 295 | Nanyang Technological University | 1 | 18 | 4.8K | 4.5K |
| 296 | Université de Nantes | 1 | 17 | 1.5K | 1.7K |
| 297 | Kingston University London | 1 | 15 | 157 | 299 |
| 298 | Hong Kong Baptist University | 1 | 13 | 1.9K | 2.2K |
| 298 | University of Nairobi | 1 | 13 | 1.4K | 1.4K |
| 298 | Indiana State University | 1 | 13 | 735 | 873 |
| 298 | Binghamton University | 1 | 13 | 1.7K | 1.9K |
| 298 | Hamilton College | 1 | 13 | 376 | 483 |
| 298 | National Museums of Kenya | 1 | 13 | 183 | 257 |
| 304 | Yonsei University | 1 | 12 | 5.3K | 5.3K |
| 304 | University of Ottawa | 1 | 12 | 6.5K | 6.7K |
| 304 | University of Arkansas | 1 | 12 | 3.5K | 3.6K |
| 304 | State University of New York | 1 | 12 | 6.7K | 6.8K |
| 304 | University of Granada | 1 | 12 | 4.7K | 4.5K |
| 304 | China University of Petroleum | 1 | 12 | 1.6K | 1.5K |
| 310 | University of Padua | 1 | 10 | 6.6K | 7.0K |
| 310 | Drexel University | 1 | 10 | 3.1K | 3.8K |
| 310 | York University | 1 | 10 | 4.5K | 4.9K |
| 310 | Georgia Institute of Technology | 1 | 10 | 4.5K | 5.1K |
| 314 | Hokkaido University | 1 | 9 | 5.1K | 5.2K |
| 315 | Pomona College | 1 | 8 | 484 | 737 |
| 316 | University of Tromsø – The Arctic University of Norway | 1 | 7 | 2.2K | 3.0K |
| 316 | Lehigh University | 1 | 7 | 2.1K | 2.7K |
| 316 | Franklin & Marshall College | 1 | 7 | 314 | 532 |
| 316 | New Mexico Institute of Mining and Technology | 1 | 7 | 520 | 778 |
| 316 | Lafayette College | 1 | 7 | 518 | 764 |
| 316 | Gustavus Adolphus College | 1 | 7 | 145 | 244 |
| 316 | University of Tennessee | 1 | 7 | 6.2K | 7.1K |
| 323 | University of Pavia | 1 | 6 | 4.0K | 5.0K |
| 324 | Ehime University | 1 | 5 | 1.8K | 2.3K |
| 325 | University of Toledo | 1 | 4 | 2.4K | 3.6K |
| 326 | University of Manitoba | 1 | 3 | 5.6K | 7.4K |
| 327 | University of Zurich | 1 | 2 | 5.7K | 7.8K |
| 327 | National Academy of Sciences | 1 | 2 | 1.2K | 1.9K |
