Scholarly Index
Thomas D. Bullen
United States Geological Survey; 10,299 total citations; 108 total publications; best world rank #273
United States Geological Survey
10,299Total citations
108Total publications
53H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Geochemistry and Elemental Analysis | Lifetime | 273 | US 97 | 98.19 |
| Groundwater and Isotope Geochemistry | Lifetime | 474 | US 164 | 96.92 |
| Selenium in Biological Systems | Lifetime | 732 | US 202 | 92.28 |