2009 年 08 月 13 日 （浏览量：1289）
近十年被引次数前20名研究机构排名出炉
| 美国14家；英国3家；德国日本加拿大各一家 |
| The Most-Cited Institutions Overall, 1999-2009 | ||||
| Rank | Institution | Papers | Citations | Citations Per Paper |
| 1 | HARVARD UNIV | 95,291 | 2,597,786 | 27.26 |
| 2 | MAX PLANCK SOCIETY | 69,373 | 1,366,087 | 19.69 |
| 3 | JOHNS HOPKINS UNIV | 54,022 | 1,222,166 | 22.62 |
| 4 | UNIV WASHINGTON | 54,198 | 1,147,283 | 21.17 |
| 5 | STANFORD UNIV | 48,846 | 1,138,795 | 23.31 |
| 6 | UNIV CALIF LOS ANGELES | 55,237 | 1,077,069 | 19.5 |
| 7 | UNIV MICHIGAN | 54,612 | 948,621 | 17.37 |
| 8 | UNIV CALIF BERKELEY | 46,984 | 945,817 | 20.13 |
| 9 | UNIV CALIF SAN FRANCISCO | 36,106 | 939,302 | 26.02 |
| 10 | UNIV PENN | 46,235 | 931,399 | 20.14 |
| 11 | UNIV TOKYO | 68,840 | 913,896 | 13.28 |
| 12 | UNIV CALIF SAN DIEGO | 40,789 | 899,832 | 22.06 |
| 13 | UNIV TORONTO | 55,163 | 861,243 | 15.61 |
