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 | 18 |
| England | 1 |
| GERMANY (FED REP GER) | 1 |
| Greece | 1 |
| India | 1 |
| Mozambique | 1 |
| Portugal | 1 |
| UNITED ARAB EMIRATES | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY OF CALIFORNIA SYSTEM | 3 |
| INDIANA UNIVERSITY SYSTEM | 2 |
| UNIVERSITY OF COLORADO SYSTEM | 2 |
| UNIVERSITY OF KENTUCKY | 2 |
| ANDHRA UNIVERSITY | 1 |
| BRITISH LIB | 1 |
| CARNEGIE MELLON UNIVERSITY | 1 |
| DEPARTMENT OF SPACE (DOS), GOVERNMENT O... | 1 |
| HAROKOPIO UNIVERSITY ATHENS | 1 |
| HARVARD UNIVERSITY | 1 |