发文分析
近年国家/地区发文量统计
| 国家/地区 | 数量 |
|---|---|
| Bulgaria | 220 |
| Switzerland | 19 |
| Russia | 14 |
| Serbia | 12 |
| Italy | 4 |
| Austria | 3 |
| GERMANY (FED REP GER) | 3 |
| CHINA MAINLAND | 2 |
| Finland | 2 |
| France | 2 |
近年机构发文量统计
| 机构 | 数量 |
|---|---|
| BULGARIAN ACADEMY OF SCIENCES | 134 |
| UNIVERSITY OF SOFIA | 84 |
| UNIVERSITY OF MINING & GEOLOGY - BULGARIA | 40 |
| ETH ZURICH | 13 |
| UNIVERSITY OF BELGRADE | 10 |
| RUSSIAN ACADEMY OF SCIENCES | 9 |
| BASEL UNIV | 4 |
| NEW BULGARIAN UNIVERSITY | 3 |
| SINGIDUNUM UNIV | 3 |
| SOUTH-WEST UNIVERSITY - BULGARIA | 3 |