| 1 (18) | Massachusetts Institute of Technology * | USA |  |
| 2 (20) | National Institutes of Health | USA |  |
| 3 (24) | Stanford University * | USA |  |
| 4 (26) | University of Texas, Austin | USA |  |
| 5 (27) | IBM United States | USA |  |
| 6 (33) | University of California, Berkeley * | USA |  |
| 7 (39) | National Renewable Energy Laboratory | USA |  |
| 8 (45) | Argonne National Laboratory | USA |  |
| 9 (47) | Lawrence Berkeley National Laboratory * | USA |  |
| 10 (50) | Joint BioEnergy Institute | USA |  |
| 11 (56) | University of Washington * | USA |  |
| 12 (59) | Texas A&M University, College Station * | USA |  |
| 13 (60) | Harvard University * | USA |  |
| 14 (63) | Georgia Institute of Technology * | USA |  |
| 15 (75) | Northwestern University, Evanston * | USA |  |
| 16 (76) | Cornell University * | USA |  |
| 17 (79) | SLAC National Accelerator Laboratory | USA |  |
| 18 (80) | Carnegie Mellon University * | USA |  |
| 19 (82) | University of Michigan, Ann Arbor * | USA |  |
| 20 (84) | University of Illinois at Urbana-Champaign * | USA |  |
| 21 (87) | Pacific Northwest National Laboratory | USA |  |
| 22 (89) | Oak Ridge National Laboratory | USA |  |
| 23 (94) | National Aeronautics and Space Administration * | USA |  |
| 24 (95) | University of Wisconsin, Madison * | USA |  |
| 25 (101) | Pennsylvania State University * | USA |  |
| 26 (102) | University of Colorado, Boulder * | USA |  |
| 27 (103) | University of California, San Diego * | USA |  |
| 28 (104) | University of Waterloo | CAN |  |
| 29 (108) | Drexel University | USA |  |
| 30 (110) | Carnegie Institution for Science * | USA |  |
| 31 (111) | United States Department of Agriculture | USA |  |
| 32 (115) | University of Tennessee, Knoxville * | USA |  |
| 33 (117) | North Carolina State University | USA |  |
| 34 (119) | Canadian Institute for Advance Research | CAN |  |
| 35 (121) | Virginia Polytechnic Institute and State University | USA |  |
| 36 (124) | University of Alberta | CAN |  |
| 37 (128) | University of California, Los Angeles * | USA |  |
| 38 (134) | Rice University | USA |  |
| 39 (140) | Aramco Services Co, United States | USA |  |
| 40 (146) | Columbia University * | USA |  |
| 41 (148) | University of North Carolina, Chapel Hill * | USA |  |
| 42 (149) | Arizona State University | USA |  |
| 43 (150) | Princeton University | USA |  |
| 44 (151) | University of Toronto | CAN |  |
| 44 (151) | University of Maryland, College Park * | USA |  |
| 46 (153) | The University of British Columbia | CAN |  |
| 47 (155) | Northern Arizona University | USA |  |
| 48 (162) | California Institute of Technology * | USA |  |
| 48 (162) | Dalhousie University | CAN |  |
| 50 (163) | Centers for Disease Control and Prevention | USA |  |
| 50 (163) | Sandia National Laboratories, California | USA |  |
| 52 (166) | University of Nebraska, Lincoln | USA |  |
| 53 (167) | Yale University * | USA |  |
| 54 (168) | Purdue University | USA |  |
| 55 (169) | Ohio State University, Columbus * | USA |  |
| 56 (172) | Lockheed Martin Corp * | USA |  |
| 57 (182) | Sandia National Laboratories, New Mexico | USA |  |
| 58 (189) | University of Florida * | USA |  |
| 58 (189) | Schlumberger, United States | USA |  |
| 60 (191) | University of California, Davis * | USA |  |
| 61 (192) | Duke University * | USA |  |
| 61 (192) | Ford Motor Co, USA | USA |  |
| 63 (194) | University of California, Santa Cruz | USA |  |
| 63 (194) | Stanford Medicine | USA |  |
| 65 (196) | Washington State University, Pullman * | USA |  |
| 66 (200) | University of Delaware | USA |  |
| 67 (203) | University of Rhode Island | USA |  |
| 68 (205) | General Electric Co, USA | USA |  |
| 69 (206) | National Institute of Aerospace | USA |  |
| 69 (206) | Prairie View A&M University | USA |  |
| 71 (208) | Utah State University * | USA |  |
| 72 (209) | University of Chicago * | USA |  |
| 73 (213) | George Washington University * | USA |  |
| 74 (216) | University of California, Santa Barbara | USA |  |
| 75 (223) | University of Georgia | USA |  |
| 76 (226) | U.S. Army * | USA |  |
| 76 (226) | Dartmouth College * | USA |  |
| 78 (227) | Johns Hopkins University * | USA |  |
| 79 (230) | University of Minnesota, Twin Cities * | USA |  |
| 80 (231) | University of Calgary | CAN |  |
| 81 (232) | U.S. Department of Energy * | USA |  |
| 81 (232) | Vanderbilt University * | USA |  |
| 83 (233) | University of Southern California * | USA |  |
| 84 (235) | Louisiana State University Agricultural Center | USA |  |
| 85 (237) | Lawrence Livermore National Laboratory * | USA |  |
| 86 (243) | Simon Fraser University | CAN |  |
| 86 (243) | University of Pennsylvania * | USA |  |
| 88 (244) | University of Texas, Dallas | USA |  |
| 89 (245) | Michigan State University | USA |  |
| 90 (249) | General Motors Company, United States | USA |  |
| 91 (251) | National Institute of Standards and Technology * | USA |  |
| 91 (251) | University of California, Riverside | USA |  |
| 93 (253) | Colorado School of Mines | USA |  |
| 94 (254) | University of Western Ontario | CAN |  |
| 95 (256) | University of California, Irvine * | USA |  |
| 95 (256) | McGill University | CAN |  |
| 97 (258) | New York University * | USA |  |
| 98 (268) | Tulane University * | USA |  |
| 99 (270) | University of Houston | USA |  |
| 100 (275) | Washington University in Saint Louis * | USA |  |
| 100 (275) | University of Maryland, Baltimore | USA |  |
| 100 (275) | National Oceanic and Atmospheric Administration | USA |  |
| 103 (276) | San Diego State University | USA |  |
| 104 (278) | Wayne State University | USA |  |
| 104 (278) | University of Central Florida | USA |  |
| 106 (280) | University of Massachusetts, Amherst | USA |  |
| 106 (280) | University of Michigan, Dearborn | USA |  |
| 108 (282) | University of Kansas * | USA |  |
| 109 (284) | City University of New York Graduate Center | USA |  |
| 110 (286) | Florida International University | USA |  |
| 110 (286) | Lakehead University | CAN |  |
| 112 (289) | Brookhaven National Laboratory * | USA |  |
| 113 (290) | Rutgers, The State University of New Jersey | USA |  |
| 114 (291) | Iowa State University | USA |  |
| 115 (293) | Columbia University Irving Medical Center | USA |  |
| 115 (293) | University of Virginia * | USA |  |
| 115 (293) | Missouri University of Science & Technology | USA |  |
| 118 (299) | University of Rochester * | USA |  |
| 118 (299) | Illinois Institute of Technology | USA |  |
| 120 (301) | Indiana University-Purdue University Indianapolis | USA |  |
| 120 (301) | University of Connecticut, Storrs * | USA |  |
| 122 (304) | University of Kentucky * | USA |  |
| 122 (304) | Boston College | USA |  |
| 124 (306) | University of Pittsburgh * | USA |  |
| 125 (307) | Case Western Reserve University | USA |  |
| 125 (307) | University of Wyoming | USA |  |
| 127 (311) | Harvard Medical School | USA |  |
| 127 (311) | Chevron Corp | USA |  |
| 129 (312) | Louisiana State University, Baton Rouge | USA |  |
| 130 (314) | Tufts University | USA |  |
| 130 (314) | University of Arkansas at Little Rock | USA |  |
| 132 (317) | American University | USA |  |
| 133 (318) | Florida State University * | USA |  |
| 134 (319) | University of Notre Dame | USA |  |
| 134 (319) | Universite du Quebec en Quebec * | CAN |  |
| 136 (322) | Los Alamos National Laboratory * | USA |  |
| 136 (322) | State University of New York, Stony Brook * | USA |  |
| 136 (322) | Shell, USA | USA |  |
| 139 (323) | Ohio University | USA |  |
| 140 (324) | University of Oklahoma * | USA |  |
| 141 (329) | Texas Tech University | USA |  |
| 142 (330) | City University of New York * | USA |  |
| 143 (331) | Brown University | USA |  |
| 144 (339) | University of Denver | USA |  |
| 144 (339) | University of South Carolina * | USA |  |
| 146 (342) | Oregon State University | USA |  |
| 146 (342) | US Environmental Protection Agency | USA |  |
| 148 (343) | University of Utah * | USA |  |
| 149 (345) | Baker Hughes, USA | USA |  |
| 150 (346) | University of Nevada-Reno | USA |  |
| 150 (346) | NASA Ames Research Center | USA |  |
| 152 (348) | State University of New York at Binghamton | USA |  |
| 153 (350) | Michigan Technological University | USA |  |
| 154 (353) | Boston University * | USA |  |
| 155 (355) | U.S. Department of Health & Human Services * | USA |  |
| 155 (355) | South Dakota State University | USA |  |
| 157 (357) | University of South Florida | USA |  |
| 157 (357) | Santa Clara University | USA |  |
| 159 (358) | Florida Agricultural & Mechanical University | USA |  |
| 160 (359) | University of South Florida System * | USA |  |
| 160 (359) | Clarkson University | USA |  |
| 160 (359) | University of Toledo * | USA |  |
| 163 (360) | University of Akron | USA |  |
| 164 (361) | University of Saskatchewan | CAN |  |
| 165 (363) | University of Tulsa | USA |  |
| 166 (368) | University of Victoria | CAN |  |
| 167 (371) | University of New Mexico * | USA |  |
| 168 (372) | United States Geological Survey | USA |  |
| 169 (374) | University of Prince Edward Island | CAN |  |
| 170 (375) | Auburn University | USA |  |
| 171 (376) | Kansas State University | USA |  |
| 172 (381) | University of Ottawa | CAN |  |
| 173 (382) | Kent State University | USA |  |
| 173 (382) | University of Memphis | USA |  |
| 175 (383) | State University of New York, Buffalo | USA |  |
| 176 (386) | Southern Illinois University, Carbondale * | USA |  |
| 176 (386) | New Jersey Institute of Technology | USA |  |
| 178 (387) | University of Arizona * | USA |  |
| 179 (388) | Southern Methodist University | USA |  |
| 180 (389) | University of Cincinnati * | USA |  |
| 181 (390) | Samsung Research America | USA |  |
| 182 (392) | Intel Corp, USA | USA |  |
| 183 (394) | North Carolina A&T State University | USA |  |
| 183 (394) | University of Illinois, Chicago * | USA |  |
| 185 (395) | ExxonMobil, USA | USA |  |
| 186 (397) | World Bank United States | USA |  |
| 187 (399) | Brigham and Women's Hospital | USA |  |
| 188 (402) | Clemson University | USA |  |
| 189 (404) | Northeastern University, USA | USA |  |
| 189 (404) | Queen's University | CAN |  |
| 189 (404) | McMaster University | CAN |  |
| 192 (406) | Lehigh University | USA |  |
| 193 (407) | Rensselaer Polytechnic Institute | USA |  |
| 194 (408) | University of Missouri, Columbia * | USA |  |
| 195 (410) | University of Iowa * | USA |  |
| 196 (411) | University of North Dakota | USA |  |
| 196 (411) | College of William and Mary | USA |  |
| 198 (414) | George Mason University | USA |  |
| 199 (416) | City University of New York, City College | USA |  |
| 200 (417) | University of Guelph | CAN |  |
| 200 (417) | Jet Propulsion Laboratory | USA |  |
| 202 (419) | University of Wisconsin, Milwaukee | USA |  |
| 203 (420) | Environment Canada | CAN |  |
| 204 (421) | Idaho National Laboratory | USA |  |
| 205 (427) | University of Alaska, Fairbanks | USA |  |
| 205 (427) | University of Alabama, Tuscaloosa | USA |  |
| 207 (428) | Colorado State University, Fort Collins * | USA |  |
| 207 (428) | North Dakota State University | USA |  |
| 207 (428) | Mississippi State University | USA |  |
| 210 (431) | University of Arkansas, Fayetteville | USA |  |
| 211 (432) | University of Ontario Institute of Technology | CAN |  |
| 211 (432) | NASA Langley Research Center | USA |  |
| 213 (433) | Boeing Co, USA | USA |  |
| 214 (434) | University of Miami * | USA |  |
| 215 (436) | Temple University * | USA |  |
| 216 (438) | University of New Orleans | USA |  |
| 216 (438) | State University of New York, College of Environmental Science and Forestry | USA |  |
| 218 (441) | University of Manitoba | CAN |  |
| 219 (444) | University of Hawaii, Manoa * | USA |  |
| 220 (445) | University of Nevada-Las Vegas | USA |  |
| 221 (446) | West Virginia University * | USA |  |
| 222 (447) | Villanova University | USA |  |
| 223 (448) | National Energy Technology Laboratory | USA |  |
| 224 (449) | Electric Power Research Institute | USA |  |
| 224 (449) | San Jose State University | USA |  |
| 226 (450) | New Mexico Institute of Mining and Technology * | USA |  |
| 226 (450) | Emory University * | USA |  |
| 228 (453) | Virginia Commonwealth University * | USA |  |
| 228 (453) | Institut National de la Recherche Scientifique | CAN |  |
| 228 (453) | University of Texas, Arlington | USA |  |
| 231 (456) | University of Missouri, Kansas City | USA |  |
| 232 (459) | University of Oregon | USA |  |
| 233 (460) | University of New Hampshire | USA |  |
| 234 (461) | University of California, Merced | USA |  |
| 234 (461) | University of Vermont | USA |  |
| 236 (462) | York University | CAN |  |
| 237 (466) | Natural Resources Canada | CAN |  |
| 238 (467) | U.S. Air Force | USA |  |
| 239 (470) | Universite de Montreal | CAN |  |
| 239 (470) | Brigham Young University | USA |  |
| 241 (471) | University of Texas, San Antonio | USA |  |
| 242 (473) | Memorial University of Newfoundland | CAN |  |
| 242 (473) | Rochester Institute of Technology * | USA |  |
| 244 (474) | Carleton University | CAN |  |
| 244 (474) | Applied Materials Inc, USA | USA |  |
| 246 (475) | National High Magnetic Field Laboratory | USA |  |
| 246 (475) | Ryerson University | CAN |  |
| 246 (475) | California State University, Los Angeles | USA |  |
| 249 (477) | Concordia University | CAN |  |
| 249 (477) | Oklahoma State University, Stillwater | USA |  |
| 251 (478) | University of Regina | CAN |  |
| 252 (479) | Indiana University-Bloomington | USA |  |
| 253 (480) | Syracuse University | USA |  |
| 253 (480) | University of Mississippi * | USA |  |
| 255 (481) | University of New Brunswick | CAN |  |
| 255 (481) | South Dakota School of Mines and Technology | USA |  |
| 257 (482) | State University of New York, Albany | USA |  |
| 258 (483) | Georgia Southern University | USA |  |
| 259 (484) | Stevens Institute of Technology | USA |  |
| 260 (485) | Universities Space Research Association | USA |  |
| 261 (486) | Glenn Research Center | USA |  |
| 262 (489) | Universite du Quebec en Montreal | CAN |  |
| 263 (490) | University of North Texas | USA |  |
| 264 (492) | Universite du Quebec en Trois-Rivieres | CAN |  |
| 264 (492) | University of Windsor | CAN |  |
| 266 (493) | University of Montana, Missoula | USA |  |
| 267 (495) | Ecole de Technologie Superieure | CAN |  |
| 268 (496) | Worcester Polytechnic Institute | USA |  |
| 269 (497) | University of Louisville * | USA |  |
| 270 (500) | University of Colorado, Denver * | USA |  |
| 270 (500) | Illinois State University | USA |  |
| 272 (501) | Siemens AG, USA | USA |  |
| 273 (502) | Boise State University | USA |  |
| 274 (505) | US Naval Research Laboratory | USA |  |
| 275 (509) | National Research Council Canada * | CAN |  |
| 276 (510) | National Center for Atmospheric Research | USA |  |
| 277 (511) | California State University, Northridge | USA |  |
| 278 (512) | Western Michigan University | USA |  |
| 279 (519) | University of Idaho | USA |  |
| 280 (521) | University of Maine, Orono | USA |  |
| 281 (523) | Baylor University | USA |  |
| 282 (524) | Wichita State University | USA |  |
| 282 (524) | University of Louisiana, Lafayette | USA |  |
| 284 (525) | Princeton Plasma Physics Laboratory | USA |  |
| 285 (527) | University of North Carolina, Charlotte | USA |  |
| 286 (528) | Laval University | CAN |  |
| 287 (529) | Northern Illinois University | USA |  |
| 287 (529) | Rowan University | USA |  |
| 289 (532) | Cleveland State University | USA |  |
| 290 (533) | Portland State University | USA |  |
| 291 (535) | Ecole Polytechnique de Montreal | CAN |  |
| 292 (539) | University of Texas, El Paso | USA |  |
| 293 (546) | Montana State University, Bozeman | USA |  |
| 293 (546) | General Atomics | USA |  |
| 295 (548) | Central Michigan University | USA |  |
| 295 (548) | Texas Instruments, US | USA |  |
| 297 (551) | New Mexico State University | USA |  |
| 298 (552) | Dow Chemical Co USA | USA |  |
| 299 (562) | Agriculture and Agri-Food Canada | CAN |  |
| 300 (565) | University of Dayton | USA |  |
| 301 (566) | Ames Laboratory | USA |  |
| 301 (566) | Oak Ridge Institute for Science and Education | USA |  |
| 303 (571) | Sherbrooke University | CAN |  |
| 304 (572) | California State University, Long Beach | USA |  |
| 305 (573) | The Florida A&M University and The Florida State University College of Engineering | USA |  |
| 306 (575) | Oakland University | USA |  |
| 307 (577) | University of Wisconsin, Stevens Point | USA |  |
| 308 (580) | Wright State University | USA |  |
| 309 (583) | Texas Christian University | USA |  |
| 309 (583) | California State Polytechnic University, Pomona | USA |  |
| 309 (583) | NASA Goddard Space Flight Center | USA |  |
| 312 (587) | Marquette University | USA |  |
| 312 (587) | University of Alabama, Huntsville | USA |  |
| 314 (590) | Louisiana Tech University | USA |  |
| 315 (598) | University of Colorado, Colorado Springs | USA |  |
| 316 (600) | Lamar University | USA |  |
| 317 (602) | Universite du Quebec en Chicoutimi | CAN |  |
| 318 (603) | University of Maryland, Baltimore County | USA |  |
| 319 (607) | University of New Haven | USA |  |
| 320 (618) | University of Minnesota, Duluth | USA |  |
| 321 (626) | Southwest Research Institute | USA |  |
| 322 (627) | Florida Atlantic University | USA |  |
| 323 (628) | Battelle Memorial Institute * | USA |  |
| 323 (628) | Texas A&M University, Corpus Christi | USA |  |
| 325 (629) | Idaho State University | USA |  |
| 325 (629) | USF Health | USA |  |
| 327 (631) | Washington State University, Vancouver Campus | USA |  |
| 328 (634) | Bowling Green State University | USA |  |
| 328 (634) | Old Dominion University | USA |  |
| 330 (640) | Tennessee Technological University | USA |  |
| 331 (646) | Miami University of Ohio | USA |  |
| 332 (647) | Texas A&M University, Kingsville | USA |  |
| 332 (647) | Texas State University, San Marcos | USA |  |
| 334 (648) | Naval Postgraduate School | USA |  |
| 335 (650) | NASA Marshall Space Flight Center | USA |  |
| 336 (653) | University of Massachusetts, Lowell | USA |  |
| 337 (656) | University at Texas Rio Grande Valley | USA |  |
| 338 (658) | Embry-Riddle Aeronautical University * | USA |  |
| 339 (663) | University of Tennessee, Chattanooga | USA |  |
| 340 (664) | St. Francis Xavier University | CAN |  |
| 341 (667) | Kennesaw State University | USA |  |
| 342 (670) | Montreal School of Higher Commercial Studies | CAN |  |
| 343 (671) | University of Lethbridge | CAN |  |
| 344 (681) | California Polytechnic State University, San Luis Obispo | USA |  |
| 345 (684) | Jackson State University | USA |  |
| 346 (686) | University of Southern Mississippi | USA |  |
| 347 (695) | Florida Institute of Technology | USA |  |
| 348 (698) | Universite du Quebec en Abitibi-Temiscamingue | CAN |  |
| 349 (713) | California State University, Fresno | USA |  |
| 350 (728) | Bradley University | USA |  |
| 351 (736) | Royal Military College of Canada | CAN |  |
| 352 (742) | Western New England University | USA |  |
|