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 |
|---|---|
| Egypt | 9 |
| Poland | 7 |
| Russia | 4 |
| CHINA MAINLAND | 3 |
| Ethiopia | 2 |
| Thailand | 2 |
| Ukraine | 2 |
| Australia | 1 |
| Canada | 1 |
| France | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| ASWAN UNIVERSITY | 7 |
| RUSSIAN ACADEMY OF SCIENCES | 4 |
| PULKOVO OBSERVATORY | 3 |
| ADDIS ABABA UNIVERSITY | 2 |
| BEIJING INSTITUTE OF TECHNOLOGY | 2 |
| CAIRO UNIVERSITY | 2 |
| CENTRUM BADAN KOSMICZNYCH, POLISH ACADE... | 2 |
| CHULALONGKORN UNIVERSITY | 2 |
| POLISH ACADEMY OF SCIENCES | 2 |
| WARSAW UNIVERSITY OF TECHNOLOGY | 2 |