发文分析
近年国家/地区发文量统计
| 国家/地区 | 数量 |
|---|---|
| USA | 163 |
| Canada | 2 |
| Spain | 2 |
| Chile | 1 |
| Colombia | 1 |
| GERMANY (FED REP GER) | 1 |
| Kenya | 1 |
| Saudi Arabia | 1 |
| South Korea | 1 |
| Uruguay | 1 |
近年机构发文量统计
| 机构 | 数量 |
|---|---|
| UNIVERSITY OF TEXAS SYSTEM | 28 |
| CALIFORNIA STATE UNIVERSITY SYSTEM | 27 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 10 |
| STATE UNIVERSITY SYSTEM OF FLORIDA | 9 |
| TEXAS A&M UNIVERSITY SYSTEM | 6 |
| TEXAS STATE UNIVERSITY SYSTEM | 5 |
| UNIVERSITY OF ARIZONA | 5 |
| IOWA STATE UNIVERSITY | 4 |
| MICHIGAN STATE UNIVERSITY | 4 |
| UNIVERSITY OF NEBRASKA SYSTEM | 4 |