Scholarly Index
P. Ehrenfreund
Leiden University; 13,952 total citations; 495 total publications; best world rank #21
Leiden University
13,952Total citations
495Total publications
61H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Space exploration and regulation | Lifetime | 21 | NL 1 | 97.60 |
| Astro and Planetary Science | Lifetime | 478 | NL 4 | 98.89 |
| Space Science and Extraterrestrial Life | Lifetime | 73 | NL 1 | 98.16 |
| Astrophysics and Star Formation Studies | Lifetime | 308 | NL 10 | 98.47 |
| Planetary Science and Exploration | Lifetime | 477 | NL 1 | 98.29 |
| Molecular Spectroscopy and Structure | Lifetime | 203 | NL 8 | 97.91 |
| Spacecraft Design and Technology | Lifetime | 485 | NL 16 | 94.23 |
| Fullerene Chemistry and Applications | Lifetime | 764 | NL 9 | 93.57 |
| Origins and Evolution of Life | Lifetime | 290 | NL 10 | 89.16 |