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 | 43 |
| Sweden | 16 |
| Norway | 13 |
| Denmark | 12 |
| England | 4 |
| Iceland | 4 |
| Finland | 3 |
| GERMANY (FED REP GER) | 2 |
| Netherlands | 2 |
| Belgium | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY OF WISCONSIN SYSTEM | 12 |
| UNIVERSITY OF OSLO | 6 |
| UNIVERSITY OF WASHINGTON | 5 |
| AARHUS UNIVERSITY | 4 |
| LINNAEUS UNIVERSITY | 4 |
| UNIVERSITY OF ICELAND | 4 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 3 |
| UNIVERSITY OF COLORADO SYSTEM | 3 |
| UNIVERSITY OF COPENHAGEN | 3 |
| UNIVERSITY OF MINNESOTA SYSTEM | 3 |