| 501 (501) | Universita degli Studi di Foggia | ITA |  |
| 502 (502) | Flinders University | AUS | |
| 503 (503) | Universidad de la Republica * | URY | |
| 504 (503) | Centro Nacional de Investigacion Sobre la Evolucion Humana | ESP |  |
| 505 (505) | Southwest Petroleum University | CHN | |
| 506 (506) | Alexandria University * | EGY | |
| 507 (507) | NASA Goddard Space Flight Center | USA | |
| 508 (508) | Appalachian State University | USA | |
| 509 (509) | Vietnam Academy of Science and Technology * | VNM | |
| 510 (510) | University of Bucharest | ROU | |
| 511 (511) | Universite de Lyon | FRA | |
| 512 (512) | King Khalid University | SAU | |
| 513 (513) | University of Medicine and Pharmacy Craiova | ROU | |
| 514 (514) | Chang Gung Memorial Hospital, Taipei * | TWN |  |
| 515 (515) | Universitat Hohenheim | DEU | |
| 516 (516) | Universidad de Alcala * | ESP | |
| 517 (517) | Banaras Hindu University | IND | |
| 518 (518) | Medizinische Universitat Wien | AUT | |
| 519 (519) | Universidad Nacional de Tucuman * | ARG | |
| 520 (520) | Ehime University * | JPN | |
| 521 (521) | University of Veterinary Medicine and Pharmacy | SVK | |
| 522 (522) | Loma Linda University * | USA | |
| 523 (523) | Henan Agricultural University | CHN | |
| 524 (524) | A.P. Vinogradov Institute of Geochemistry Russian Academy of Sciences | RUS | |
| 525 (525) | Guangdong Academy of Sciences * | CHN | |
| 526 (526) | Cherepovets State University | RUS | |
| 527 (527) | Fujian Normal University | CHN | |
| 528 (528) | Ain Shams University * | EGY | |
| 529 (529) | Linyi University | CHN | |
| 530 (530) | Beijing Forestry University | CHN | |
| 531 (531) | De la Prehistoire a l'Actuel: Culture, Environnement et Anthropologie | FRA | |
| 532 (532) | Novosibirsk State University | RUS | |
| 533 (533) | Trofimuk United Institute of Geology, Geophysics and Mineralogy Russian Academy of Sciences | RUS | |
| 534 (534) | Nantong University * | CHN | |
| 535 (535) | Zagazig University * | EGY | |
| 536 (536) | Universite de Tunis El Manar * | TUN | |
| 537 (537) | Institute of the Earth Crust Russian Academy of Sciences | RUS | |
| 538 (538) | Immanuel Kant Baltic Federal University | RUS | |
| 539 (539) | Shaanxi Normal University, Xi'an | CHN | |
| 540 (540) | Komi Scientific Center Russian Academy of Sciences | RUS | |
| 541 (541) | Anhui Normal University | CHN | |
| 542 (542) | Saratov State University | RUS | |
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