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 | 98 |
| Canada | 13 |
| England | 10 |
| Sweden | 9 |
| GERMANY (FED REP GER) | 4 |
| Australia | 3 |
| CHINA MAINLAND | 3 |
| Israel | 3 |
| Scotland | 3 |
| Italy | 2 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY OF ILLINOIS SYSTEM | 8 |
| UNIVERSITY OF GOTHENBURG | 6 |
| CALIFORNIA STATE UNIVERSITY SYSTEM | 5 |
| COLUMBIA UNIVERSITY | 5 |
| COLUMBIA UNIVERSITY TEACHERS COLLEGE | 5 |
| INDIANA UNIVERSITY SYSTEM | 5 |
| SYRACUSE UNIVERSITY | 5 |
| UNIVERSITY OF BRITISH COLUMBIA | 5 |
| UNIVERSITY OF TORONTO | 5 |
| LOYOLA UNIVERSITY CHICAGO | 4 |