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 | 86 |
| Canada | 4 |
| India | 2 |
| Australia | 1 |
| Botswana | 1 |
| CHINA MAINLAND | 1 |
| Iran | 1 |
| Namibia | 1 |
| Nigeria | 1 |
| South Africa | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| PURDUE UNIVERSITY SYSTEM | 14 |
| UNIVERSITY OF NEW MEXICO | 10 |
| UNIVERSITY OF COLORADO SYSTEM | 6 |
| UNIVERSITY OF NORTH CAROLINA | 4 |
| CALIFORNIA STATE UNIVERSITY SYSTEM | 3 |
| PENNSYLVANIA COMMONWEALTH SYSTEM OF HIG... | 3 |
| ALIGARH MUSLIM UNIVERSITY | 2 |
| AUBURN UNIVERSITY SYSTEM | 2 |
| INDIANA UNIVERSITY SYSTEM | 2 |
| UNIVERSITY OF DENVER | 2 |