Lehmann, Johannes TOP 10 10th DEU
Institute for Advanced Study of Technical University of Munich,
Germany
2025 Rank: 172
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 4 out of 88,035 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 172 | 178 |
| Total Cites | 8,693 | 9,072 |
| H-index | 44 | 45 |
| Hm-index | 17 | 17 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 258 | 259 |
| Number of Single+First Authored Papers | 59 | 59 |
| Total Cites to Single+First Authored Papers | 2,440 | 2,471 |
| Number of Single+First+Last Authored Papers | 166 | 166 |
| Total Cites to Single+First+Last Authored Papers | 4,256 | 4,391 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 5,650 | 5,768 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.57 |
| Self-Citation Percentage |
4.18%
|
|
United StatesOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 3 out of 81,496 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 180 | 194 |
| Total Cites | 7,391 | 7,653 |
| H-index | 41 | 42 |
| Hm-index | 16 | 16 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 299 | 299 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 2,181 | 2,218 |
| Number of Single+First+Last Authored Papers | 160 | 160 |
| Total Cites to Single+First+Last Authored Papers | 3,578 | 3,657 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 4,622 | 4,710 |
| Ratio of Total Citations to Distinct Citing Papers | 1.60 | 1.62 |
| Self-Citation Percentage |
3.42%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 4 out of 76,073 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 206 | 218 |
| Total Cites | 6,994 | 7,255 |
| H-index | 39 | 40 |
| Hm-index | 17 | 17 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 284 | 284 |
| Number of Single+First Authored Papers | 53 | 53 |
| Total Cites to Single+First Authored Papers | 2,024 | 2,051 |
| Number of Single+First+Last Authored Papers | 151 | 151 |
| Total Cites to Single+First+Last Authored Papers | 3,341 | 3,423 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 4,290 | 4,389 |
| Ratio of Total Citations to Distinct Citing Papers | 1.63 | 1.65 |
| Self-Citation Percentage |
3.60%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 2 out of 69,903 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 239 | 245 |
| Total Cites | 6,330 | 6,613 |
| H-index | 36 | 37 |
| Hm-index | 17 | 17 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 273 | 279 |
| Number of Single+First Authored Papers | 53 | 53 |
| Total Cites to Single+First Authored Papers | 1,829 | 1,859 |
| Number of Single+First+Last Authored Papers | 148 | 148 |
| Total Cites to Single+First+Last Authored Papers | 3,048 | 3,157 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 3,673 | 3,754 |
| Ratio of Total Citations to Distinct Citing Papers | 1.72 | 1.76 |
| Self-Citation Percentage |
4.28%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 2 out of 64,212 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 216 | 232 |
| Total Cites | 9,646 | 10,061 |
| H-index | 43 | 44 |
| Hm-index | 20 | 20 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 484 | 487 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 2,820 | 2,861 |
| Number of Single+First+Last Authored Papers | 136 | 136 |
| Total Cites to Single+First+Last Authored Papers | 4,611 | 4,745 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 5,461 | 5,586 |
| Ratio of Total Citations to Distinct Citing Papers | 1.77 | 1.80 |
| Self-Citation Percentage |
4.12%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 2 out of 56,850 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 239 | 255 |
| Total Cites | 6,947 | 7,260 |
| H-index | 35 | 37 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 451 | 454 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 2,097 | 2,136 |
| Number of Single+First+Last Authored Papers | 125 | 125 |
| Total Cites to Single+First+Last Authored Papers | 3,317 | 3,420 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 3,816 | 3,891 |
| Ratio of Total Citations to Distinct Citing Papers | 1.82 | 1.87 |
| Self-Citation Percentage |
4.31%
|
|
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