Scholarly Index
Clark M. Johnson
University of Wisconsin–Madison; 18,917 total citations; 260 total publications; best world rank #37
University of Wisconsin–Madison
18,917Total citations
260Total publications
73H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Geochemistry and Elemental Analysis | Lifetime | 37 | US 14 | 99.62 |
| Radioactive element chemistry and processing | Lifetime | 98 | US 44 | 99.16 |
| Paleontology and Stratigraphy of Fossils | Lifetime | 90 | US 47 | 99.26 |
| Geological and Geochemical Analysis | Lifetime | 663 | US 235 | 98.91 |
| Geochemistry and Geologic Mapping | Lifetime | 725 | US 161 | 98.04 |
| Groundwater and Isotope Geochemistry | Lifetime | 538 | US 185 | 96.61 |
| Iron oxide chemistry and applications | Lifetime | 556 | US 144 | 95.24 |