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 | 67 |
| Canada | 7 |
| Sweden | 4 |
| England | 2 |
| Finland | 2 |
| CHINA MAINLAND | 1 |
| Japan | 1 |
| Norway | 1 |
| Taiwan | 1 |
| Turkey | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| PENNSYLVANIA COMMONWEALTH SYSTEM OF HIG... | 10 |
| UTAH SYSTEM OF HIGHER EDUCATION | 7 |
| MEMORIAL UNIVERSITY NEWFOUNDLAND | 4 |
| OHIO STATE UNIVERSITY | 4 |
| INDIANA UNIVERSITY SYSTEM | 3 |
| SMITHSONIAN INSTITUTION | 3 |
| UNIVERSITY OF OREGON | 3 |
| UNIVERSITY OF SOUTHERN CALIFORNIA | 3 |
| UNIVERSITY OF WISCONSIN SYSTEM | 3 |
| WILLAMETTE UNIVERSITY | 3 |