Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,082 out of 189,757 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 78,082 | 80,862 |
| Total Cites | 3,737 | 4,342 |
| H-index | 33 | 34 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 594 | 626 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 1,505 | 1,662 |
| Number of Single+First+Last Authored Papers | 150 | 150 |
| Total Cites to Single+First+Last Authored Papers | 2,580 | 2,909 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,205 | 3,508 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.24 |
| Self-Citation Percentage |
13.93%
|
|
Hammer, Karl
Leibniz-Institut für Pflanzengenetik und Kulturpflanzenforschung,
Germany
2024 Rank: 78,317
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,072 out of 174,582 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 78,317 | 79,678 |
| Total Cites | 3,501 | 4,105 |
| H-index | 31 | 33 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 571 | 603 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 1,429 | 1,588 |
| Number of Single+First+Last Authored Papers | 150 | 150 |
| Total Cites to Single+First+Last Authored Papers | 2,429 | 2,763 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,993 | 3,292 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.25 |
| Self-Citation Percentage |
14.71%
|
|
Hammer, Karl
Leibniz-Institut für Pflanzengenetik und Kulturpflanzenforschung,
Germany
2023 Rank: 79,939
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,087 out of 160,286 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 79,939 | 79,085 |
| Total Cites | 3,246 | 3,837 |
| H-index | 29 | 31 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 539 | 571 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 1,345 | 1,504 |
| Number of Single+First+Last Authored Papers | 150 | 150 |
| Total Cites to Single+First+Last Authored Papers | 2,275 | 2,608 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,775 | 3,064 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.25 |
| Self-Citation Percentage |
15.40%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,095 out of 148,322 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81,507 | 79,598 |
| Total Cites | 2,881 | 3,448 |
| H-index | 27 | 30 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 21 | 21 |
| Total Cites to Single Authored Papers | 506 | 538 |
| Number of Single+First Authored Papers | 79 | 79 |
| Total Cites to Single+First Authored Papers | 1,232 | 1,391 |
| Number of Single+First+Last Authored Papers | 147 | 147 |
| Total Cites to Single+First+Last Authored Papers | 2,033 | 2,359 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,446 | 2,718 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.27 |
| Self-Citation Percentage |
16.44%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,113 out of 134,814 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82,959 | 78,889 |
| Total Cites | 2,749 | 3,306 |
| H-index | 26 | 29 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 21 | 21 |
| Total Cites to Single Authored Papers | 478 | 507 |
| Number of Single+First Authored Papers | 77 | 77 |
| Total Cites to Single+First Authored Papers | 1,177 | 1,333 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 1,939 | 2,262 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,333 | 2,599 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.27 |
| Self-Citation Percentage |
16.85%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 1,145 out of 113,961 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 85,986 | 81,729 |
| Total Cites | 2,384 | 2,897 |
| H-index | 24 | 27 |
| Hm-index | 16 | 18 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 431 | 460 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 1,042 | 1,193 |
| Number of Single+First+Last Authored Papers | 141 | 141 |
| Total Cites to Single+First+Last Authored Papers | 1,709 | 2,021 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,022 | 2,267 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.28 |
| Self-Citation Percentage |
17.71%
|
|
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