国家/地区发文分析
国家/地区发文量
| 国家/地区 | 数量 |
|---|---|
| USA | 144 |
| GERMANY (FED REP GER) | 23 |
| Israel | 16 |
| Australia | 9 |
| England | 8 |
| Sweden | 6 |
| Spain | 5 |
| Turkey | 5 |
| CHINA MAINLAND | 4 |
| Netherlands | 4 |
机构发文量
| 机构 | 数量 |
|---|---|
| UNIVERSITY OF NORTH CAROLINA | 22 |
| STATE UNIVERSITY SYSTEM OF FLORIDA | 18 |
| MICHIGAN STATE UNIVERSITY | 13 |
| UNIVERSITY SYSTEM OF GEORGIA | 12 |
| STATE UNIVERSITY OF NEW YORK (SUNY) SYSTEM | 10 |
| LEIBNIZ INSTITUT FUR DIE PADAGOGIK DER NATURWISSENSCHAFTEN UND MATHEMATIK AN DER UNIVERSITAT KIEL (I | 9 |
| UNIVERSITY OF ILLINOIS SYSTEM | 8 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 7 |
| UNIVERSITY OF MISSOURI SYSTEM | 7 |
| BEN GURION UNIVERSITY | 6 |