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 | 49 |
| England | 6 |
| Canada | 5 |
| Estonia | 1 |
| France | 1 |
| Ireland | 1 |
| Malta | 1 |
| Scotland | 1 |
| Singapore | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY OF TEXAS SYSTEM | 8 |
| IOWA STATE UNIVERSITY | 3 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 3 |
| UNIVERSITY OF COLORADO SYSTEM | 3 |
| UNIVERSITY OF WISCONSIN SYSTEM | 3 |
| COLUMBIA UNIVERSITY | 2 |
| INDIANA UNIVERSITY SYSTEM | 2 |
| PENNSYLVANIA COMMONWEALTH SYSTEM OF HIG... | 2 |
| PRINCETON UNIVERSITY | 2 |
| SCI MUSEUM LONDON | 2 |