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 | 47 |
| France | 8 |
| England | 5 |
| India | 5 |
| Italy | 5 |
| GERMANY (FED REP GER) | 4 |
| Australia | 2 |
| Austria | 2 |
| Canada | 2 |
| Hungary | 2 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| NATIONAL AERONAUTICS & SPACE ADMINISTRA... | 9 |
| STATE UNIVERSITY SYSTEM OF FLORIDA | 8 |
| FLORIDA INSTITUTE OF TECHNOLOGY | 4 |
| UNIVERSITY OF COLORADO SYSTEM | 4 |
| AGENZIA SPAZIALE ITALIANA (ASI) | 3 |
| INT SPACE UNIV | 3 |
| JAIN UNIVERSITY | 3 |
| STANFORD UNIVERSITY | 3 |
| AIR & SPACE ACAD | 2 |
| COLORADO SCHOOL OF MINES | 2 |