Tollrian, Ralph
Universität Duisburg-Essen,
Germany
2025 Rank: 175842
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 969 out of 52145 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 175842 | 198380 |
| Total Cites | 279 | 314 |
| H-index | 8 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 19 | 19 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 25 | 25 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 186 | 189 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 229 | 258 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.22 |
| Self-Citation Percentage |
11.15%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2024 Rank: 119567
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 652 out of 49763 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 119567 | 114556 |
| Total Cites | 332 | 368 |
| H-index | 8 | 9 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 23 | 24 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 32 | 34 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 232 | 253 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 254 | 269 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.37 |
| Self-Citation Percentage |
9.78%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2023 Rank: 84536
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 507 out of 47365 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 84536 | 79356 |
| Total Cites | 374 | 445 |
| H-index | 9 | 10 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 30 | 32 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 42 | 45 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 271 | 312 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 281 | 301 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.48 |
| Self-Citation Percentage |
15.96%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2022 Rank: 64830
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 421 out of 44860 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 64830 | 55132 |
| Total Cites | 383 | 461 |
| H-index | 9 | 11 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 38 | 44 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 51 | 58 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 280 | 329 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 287 | 315 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.46 |
| Self-Citation Percentage |
16.92%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2021 Rank: 39172
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 263 out of 42163 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39172 | 37520 |
| Total Cites | 671 | 784 |
| H-index | 14 | 16 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 72 | 78 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 99 | 109 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 516 | 583 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 478 | 518 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.51 |
| Self-Citation Percentage |
14.41%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2020 Rank: 46948
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 316 out of 37726 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 46948 | 47456 |
| Total Cites | 524 | 593 |
| H-index | 11 | 12 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 43 | 46 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 65 | 70 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 389 | 428 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 398 | 423 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.40 |
| Self-Citation Percentage |
11.64%
|
|
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