Lehr, Claus Michael
Helmholtz-Institut für Pharmazeutische Forschung Saarland (HIPS),
Germany
2026 Rank: 35,092
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 189 out of 166,116 Researchers
Data For The Year: 2026
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 35,092 | 37,844 |
| Total Cites | 1,917 | 2,041 |
| H-index | 17 | 17 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 41 | 43 |
| Number of Single+First+Last Authored Papers | 290 | 290 |
| Total Cites to Single+First+Last Authored Papers | 882 | 937 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,625 | 1,686 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.21 |
| Self-Citation Percentage |
6.08%
|
|
Lehr, Claus Michael
Helmholtz-Institut für Pharmazeutische Forschung Saarland (HIPS),
Germany
2025 Rank: 23,222
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 108 out of 157,499 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,222 | 24,658 |
| Total Cites | 1,934 | 2,089 |
| H-index | 17 | 17 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 16 | 16 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 57 | 57 |
| Number of Single+First+Last Authored Papers | 284 | 284 |
| Total Cites to Single+First+Last Authored Papers | 888 | 967 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,661 | 1,731 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.21 |
| Self-Citation Percentage |
7.42%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 115 out of 148,458 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,073 | 25,019 |
| Total Cites | 1,851 | 2,032 |
| H-index | 17 | 17 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 14 | 14 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 55 | 55 |
| Number of Single+First+Last Authored Papers | 270 | 270 |
| Total Cites to Single+First+Last Authored Papers | 906 | 965 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,511 | 1,594 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.27 |
| Self-Citation Percentage |
8.91%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Toxicology
Rank in SubField 1: 105 out of 140,593 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21,018 | 22,195 |
| Total Cites | 1,826 | 2,023 |
| H-index | 18 | 19 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 14 | 14 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 55 | 55 |
| Number of Single+First+Last Authored Papers | 262 | 262 |
| Total Cites to Single+First+Last Authored Papers | 944 | 1,025 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,480 | 1,575 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.28 |
| Self-Citation Percentage |
9.74%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Toxicology
Rank in SubField 1: 100 out of 134,745 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 19,957 | 19,782 |
| Total Cites | 1,824 | 2,089 |
| H-index | 18 | 19 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 13 | 13 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 64 | 64 |
| Number of Single+First+Last Authored Papers | 256 | 256 |
| Total Cites to Single+First+Last Authored Papers | 1,008 | 1,144 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,417 | 1,518 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.38 |
| Self-Citation Percentage |
12.69%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Toxicology
Rank in SubField 1: 122 out of 131,063 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,391 | 23,054 |
| Total Cites | 2,486 | 2,835 |
| H-index | 22 | 25 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 17 | 17 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 80 | 80 |
| Number of Single+First+Last Authored Papers | 238 | 238 |
| Total Cites to Single+First+Last Authored Papers | 1,395 | 1,575 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,002 | 2,144 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.32 |
| Self-Citation Percentage |
12.31%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Toxicology
Rank in SubField 1: 92 out of 94,611 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,860 | 20,265 |
| Total Cites | 1,778 | 2,029 |
| H-index | 19 | 21 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 16 | 16 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 86 | 86 |
| Number of Single+First+Last Authored Papers | 229 | 229 |
| Total Cites to Single+First+Last Authored Papers | 1,024 | 1,142 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,455 | 1,582 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.28 |
| Self-Citation Percentage |
12.37%
|
|
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