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 | 162 |
| CHINA MAINLAND | 110 |
| GERMANY (FED REP GER) | 65 |
| England | 48 |
| Switzerland | 27 |
| Canada | 26 |
| Japan | 25 |
| Netherlands | 23 |
| France | 22 |
| Spain | 21 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNITED STATES DEPARTMENT OF ENERGY (DOE... | 57 |
| CHINESE ACADEMY OF SCIENCES | 35 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 31 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTI... | 19 |
| MAX PLANCK SOCIETY | 17 |
| STANFORD UNIVERSITY | 15 |
| UNIVERSITY OF CHICAGO | 15 |
| UNIVERSITY OF TORONTO | 13 |
| ETH ZURICH | 11 |
| UNIVERSITY OF MANCHESTER | 11 |