发文分析
近年国家/地区发文量统计
| 国家/地区 | 数量 |
|---|---|
| USA | 289 |
| England | 10 |
| Scotland | 8 |
| Canada | 6 |
| GERMANY (FED REP GER) | 6 |
| Japan | 2 |
| Australia | 1 |
| Austria | 1 |
| CHINA MAINLAND | 1 |
| Singapore | 1 |
近年机构发文量统计
| 机构 | 数量 |
|---|---|
| UNIVERSITY OF CALIFORNIA SYSTEM | 20 |
| DUKE UNIVERSITY | 19 |
| PENNSYLVANIA COMMONWEALTH SYSTEM OF HIGHER EDU... | 8 |
| STATE UNIVERSITY SYSTEM OF FLORIDA | 8 |
| UNIVERSITY OF LONDON | 7 |
| AUBURN UNIVERSITY SYSTEM | 6 |
| NEW MEXICO STATE UNIVERSITY | 6 |
| UNIVERSITY OF NORTH CAROLINA | 6 |
| UNIVERSITY OF WISCONSIN SYSTEM | 6 |
| LOUISIANA STATE UNIVERSITY SYSTEM | 5 |