Scholarly Index
D. A. Spears
University of Sheffield; 4,154 total citations; 124 total publications; best world rank #93
University of Sheffield
4,154Total citations
124Total publications
37H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Coal and Its By-products | Lifetime | 93 | GB 4 | 98.03 |
| Geochemistry and Geologic Mapping | Lifetime | 682 | GB 70 | 98.12 |
| Coal Properties and Utilization | Lifetime | 165 | GB 7 | 97.54 |
| Clay minerals and soil interactions | Lifetime | 341 | GB 19 | 96.91 |