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 | 20 |
| Czech Republic | 16 |
| CHINA MAINLAND | 15 |
| Belgium | 8 |
| Spain | 7 |
| Poland | 6 |
| GERMANY (FED REP GER) | 5 |
| Russia | 5 |
| France | 4 |
| Austria | 3 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| SMITHSONIAN INSTITUTION | 8 |
| UNIVERSITY OF COLORADO SYSTEM | 8 |
| UNIVERSITY OF SOUTH BOHEMIA CESKE BUDEJ... | 8 |
| UNIVERSITY OF ANTWERP | 7 |
| CHARLES UNIVERSITY PRAGUE | 6 |
| CHINESE ACADEMY OF SCIENCES | 6 |
| CZECH ACADEMY OF SCIENCES | 6 |
| JOHN CARROLL UNIVERSITY | 5 |
| RUSSIAN ACADEMY OF SCIENCES | 5 |
| TIMIRYAZEV INSTITUTE OF PLANT PHYSIOLOG... | 5 |