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 | 36 |
| Brazil | 10 |
| Mexico | 6 |
| GERMANY (FED REP GER) | 4 |
| CHINA MAINLAND | 3 |
| Switzerland | 2 |
| Argentina | 1 |
| Colombia | 1 |
| England | 1 |
| Finland | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY OF VERMONT | 8 |
| UTAH SYSTEM OF HIGHER EDUCATION | 4 |
| CHINESE ACADEMY OF SCIENCES | 3 |
| HARVARD UNIVERSITY | 3 |
| MUSEU PARAENSE EMILIO GOELDI | 3 |
| STATE UNIVERSITY SYSTEM OF FLORIDA | 3 |
| UNIVERSIDAD VERACRUZANA | 3 |
| UNIVERSITY OF ARIZONA | 3 |
| CORNELL UNIVERSITY | 2 |
| INSTITUTO DE BOTANICA - SAO PAULO | 2 |