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 | 140 |
| England | 5 |
| Spain | 4 |
| GERMANY (FED REP GER) | 3 |
| CHINA MAINLAND | 2 |
| Canada | 2 |
| Poland | 2 |
| Austria | 1 |
| Norway | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY OF NEBRASKA SYSTEM | 9 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 7 |
| UTAH SYSTEM OF HIGHER EDUCATION | 6 |
| RICE UNIVERSITY | 5 |
| UNIVERSITY OF OREGON | 5 |
| UNIVERSITY OF TEXAS SYSTEM | 5 |
| TEXAS A&M UNIVERSITY SYSTEM | 4 |
| UNIVERSITY OF MONTANA SYSTEM | 4 |
| ARIZONA STATE UNIVERSITY | 3 |
| NEVADA SYSTEM OF HIGHER EDUCATION (NSHE... | 3 |