Scholarly Index
J. Helmcke
Physikalisch-Technische Bundesanstalt; 2,779 total citations; 93 total publications; best world rank #211
Physikalisch-Technische Bundesanstalt
2,779Total citations
93Total publications
25H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Advanced Frequency and Time Standards | Lifetime | 211 | DE 36 | 96.01 |
| Advanced Measurement and Metrology Techniques | Lifetime | 581 | DE 48 | 95.25 |
| Scientific Measurement and Uncertainty Evaluation | Lifetime | 736 | DE 71 | 90.69 |