Tollrian, Ralph
Universität Duisburg-Essen,
Germany
2025 Rank: 64396
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 462 out of 52145 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 64396 | 65335 |
| Total Cites | 5522 | 6364 |
| H-index | 39 | 42 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 676 | 733 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 874 | 956 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 4382 | 4895 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4342 | 4714 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.35 |
| Self-Citation Percentage |
13.23%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2024 Rank: 61800
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 452 out of 49763 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 61800 | 61709 |
| Total Cites | 5238 | 6044 |
| H-index | 38 | 42 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 658 | 715 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 850 | 932 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 4192 | 4702 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4108 | 4450 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.36 |
| Self-Citation Percentage |
13.34%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2023 Rank: 61364
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 453 out of 47365 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 61364 | 60972 |
| Total Cites | 4901 | 5659 |
| H-index | 36 | 40 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 634 | 690 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 817 | 897 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 3960 | 4437 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3851 | 4166 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.36 |
| Self-Citation Percentage |
13.39%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2022 Rank: 59476
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 443 out of 44860 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 59476 | 60471 |
| Total Cites | 4508 | 5195 |
| H-index | 35 | 38 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 604 | 658 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 776 | 853 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 3675 | 4111 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3553 | 3848 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.35 |
| Self-Citation Percentage |
13.22%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2021 Rank: 57996
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 426 out of 42163 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 57996 | 59517 |
| Total Cites | 4343 | 4995 |
| H-index | 34 | 37 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 587 | 641 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 756 | 833 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 3560 | 3969 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3429 | 3704 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.35 |
| Self-Citation Percentage |
13.05%
|
|
Tollrian, Ralph
Ruhr-Universitat Bochum,
Germany
2020 Rank: 62000
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 448 out of 37726 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62000 | 63940 |
| Total Cites | 3809 | 4360 |
| H-index | 30 | 33 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 528 | 576 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 676 | 743 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 3150 | 3501 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3047 | 3286 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.33 |
| Self-Citation Percentage |
12.64%
|
|
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