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 | 167 |
| CHINA MAINLAND | 136 |
| France | 26 |
| GERMANY (FED REP GER) | 24 |
| Japan | 20 |
| Canada | 19 |
| Italy | 17 |
| Spain | 14 |
| England | 13 |
| Russia | 13 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| CHINESE ACADEMY OF SCIENCES | 34 |
| UNITED STATES DEPARTMENT OF ENERGY (DOE... | 26 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTI... | 20 |
| UNIVERSITY OF MASSACHUSETTS SYSTEM | 15 |
| INSTITUT NATIONAL DES SCIENCES APPLIQUE... | 11 |
| UNIVERSITY OF CHICAGO | 11 |
| UNIVERSITY OF AKRON | 10 |
| EINDHOVEN UNIVERSITY OF TECHNOLOGY | 9 |
| NATIONAL INSTITUTE OF STANDARDS & TECHN... | 9 |
| RUSSIAN ACADEMY OF SCIENCES | 9 |