Scholarly Index
Richard H. Ullman
NOAA National Environmental Satellite Data and Information Service; 1,251 total citations; 98 total publications; best world rank #130
NOAA National Environmental Satellite Data and Information Service
1,251Total citations
98Total publications
13H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Historical Geopolitical and Social Dynamics | Lifetime | 155 | US 65 | 95.12 |
| European history and politics | Lifetime | 613 | US 288 | 90.13 |
| World Wars: History, Literature, and Impact | Lifetime | 130 | US 46 | 85.94 |
| Eastern European Communism and Reforms | Lifetime | 842 | US 345 | 85.72 |
| Intelligence, Security, War Strategy | Lifetime | 598 | US 307 | 62.78 |