发文地区与机构
近年国家 / 地区发文量统计
| 国家 / 地区 | 发文量 |
|---|---|
| USA | 349 |
| CHINA MAINLAND | 146 |
| GERMANY (FED REP GER) | 79 |
| France | 64 |
| England | 59 |
| Japan | 45 |
| Canada | 34 |
| South Korea | 30 |
| Italy | 27 |
| Netherlands | 26 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| CENTRE NATIONAL DE LA RECHERCHE SCIENTI... | 57 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 54 |
| UNITED STATES DEPARTMENT OF ENERGY (DOE... | 39 |
| CHINESE ACADEMY OF SCIENCES | 36 |
| UNIVERSITY OF TEXAS SYSTEM | 20 |
| UNIVERSITY SYSTEM OF GEORGIA | 19 |
| HARVARD UNIVERSITY | 17 |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY (... | 17 |
| STANFORD UNIVERSITY | 17 |
| UNIVERSITY OF CAMBRIDGE | 16 |