Scholarly Index
E. S. Hellman
zyBooks; 1,980 total citations; 108 total publications; best world rank #464
zyBooks
1,980Total citations
108Total publications
26H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Publishing and Scholarly Communication | Lifetime | 464 | US 224 | 52.36 |