Scholarly Index
S. E. Urban
United States Naval Observatory; 2,050 total citations; 117 total publications; best world rank #322
United States Naval Observatory
2,050Total citations
117Total publications
17H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| History and Developments in Astronomy | Lifetime | 905 | US 462 | 88.57 |
| Historical Geography and Cartography | Lifetime | 322 | US 97 | 86.42 |
| Historical Astronomy and Related Studies | Lifetime | 489 | US 214 | 85.95 |