Scholarly Index
E. Öpik
University of Maryland, College Park; 3,909 total citations; 369 total publications; best world rank #170
University of Maryland, College Park
3,909Total citations
369Total publications
28H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Space Exploration and Technology | Lifetime | 509 | US 366 | 95.44 |
| Space Science and Extraterrestrial Life | Lifetime | 290 | US 185 | 94.70 |
| Historical Astronomy and Related Studies | Lifetime | 170 | US 80 | 93.16 |
| Historical Geography and Cartography | Lifetime | 882 | US 236 | 72.39 |