Scholarly Index
Allan A. Needell
Smithsonian Institution; 230 total citations; 33 total publications; best world rank #130
Smithsonian Institution
230Total citations
33Total publications
8H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Space exploration and regulation | Lifetime | 322 | US 179 | 90.63 |
| History and Developments in Astronomy | Lifetime | 921 | US 470 | 88.45 |
| Research, Science, and Academia | Lifetime | 138 | US 105 | 81.34 |
| Twentieth Century Scientific Developments | Lifetime | 130 | US 58 | 81.12 |
| International Science and Diplomacy | Lifetime | 500 | US 153 | 72.97 |
| History of Science and Natural History | Lifetime | 844 | US 333 | 63.31 |