发文分析
近年国家/地区发文量统计
| 国家/地区 | 数量 |
|---|---|
| USA | 89 |
| Italy | 41 |
| England | 30 |
| GERMANY (FED REP GER) | 24 |
| Spain | 24 |
| France | 21 |
| Belgium | 20 |
| CHINA MAINLAND | 16 |
| Austria | 14 |
| Russia | 9 |
近年机构发文量统计
| 机构 | 数量 |
|---|---|
| CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (... | 17 |
| UNITED STATES DEPARTMENT OF ENERGY (DOE) | 17 |
| ISTITUTO NAZIONALE ASTROFISICA (INAF) | 16 |
| KU LEUVEN | 16 |
| CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICA... | 14 |
| MAX PLANCK SOCIETY | 13 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 12 |
| NATIONAL AERONAUTICS & SPACE ADMINISTRATION (N... | 11 |
| SPACE SCI INST | 11 |
| UNIVERSITY OF COLORADO SYSTEM | 11 |