国家/地区发文分析
国家/地区发文量
| 国家/地区 | 数量 |
|---|---|
| USA | 266 |
| CHINA MAINLAND | 105 |
| GERMANY (FED REP GER) | 95 |
| Japan | 70 |
| Italy | 58 |
| Australia | 57 |
| France | 53 |
| England | 49 |
| Canada | 48 |
| Russia | 28 |
机构发文量
| 机构 | 数量 |
|---|---|
| CHINESE ACADEMY OF SCIENCES | 60 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) | 39 |
| CALIFORNIA INSTITUTE OF TECHNOLOGY | 27 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 27 |
| UNITED STATES DEPARTMENT OF ENERGY (DOE) | 25 |
| UNIVERSITY OF CHICAGO | 25 |
| CHINA UNIVERSITY OF GEOSCIENCES | 24 |
| HELMHOLTZ ASSOCIATION | 24 |
| CARNEGIE INSTITUTION FOR SCIENCE | 23 |
| RUSSIAN ACADEMY OF SCIENCES | 23 |