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 | 60 |
| Switzerland | 17 |
| GERMANY (FED REP GER) | 16 |
| CHINA MAINLAND | 15 |
| Thailand | 15 |
| England | 14 |
| France | 14 |
| Netherlands | 10 |
| Belgium | 9 |
| Canada | 9 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| SWISS GEMMOL INST SSEF | 11 |
| STONE GRP LABS | 10 |
| CONSTANTINE THE PHILOSOPHER UNIVERSITY ... | 7 |
| GEMOL INST AMER | 7 |
| PALA INT | 7 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTI... | 6 |
| CHINA UNIVERSITY OF GEOSCIENCES | 6 |
| GEM A | 6 |
| GERMAN GEMMOL ASSOC | 6 |
| LAB FRANCAIS GEMMOL | 6 |