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 | 19 |
| England | 12 |
| Italy | 8 |
| Russia | 8 |
| France | 7 |
| GERMANY (FED REP GER) | 7 |
| Spain | 7 |
| Switzerland | 6 |
| CHINA MAINLAND | 4 |
| Ireland | 4 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| RUSSIAN ACADEMY OF SCIENCES | 8 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTI... | 6 |
| EUROPEAN SPACE AGENCY | 5 |
| ISTITUTO NAZIONALE ASTROFISICA (INAF) | 5 |
| NATIONAL AERONAUTICS & SPACE ADMINISTRA... | 5 |
| UNIVERSITY OF GENEVA | 5 |
| CONSEJO SUPERIOR DE INVESTIGACIONES CIE... | 4 |
| MAX PLANCK SOCIETY | 4 |
| AUTONOMOUS UNIVERSITY OF BARCELONA | 3 |
| CALIFORNIA INSTITUTE OF TECHNOLOGY | 3 |