Geyer, Roland
University of California, Santa Barbara,
United States
2025 Rank: 20313
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 134 out of 130223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20313 | 23256 |
| Total Cites | 23692 | 24227 |
| H-index | 36 | 38 |
| Hm-index | 16 | 16 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 592 | 604 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 12402 | 12554 |
| Number of Single+First+Last Authored Papers | 42 | 42 |
| Total Cites to Single+First+Last Authored Papers | 13765 | 13957 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 20431 | 20739 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.17 |
| Self-Citation Percentage |
2.21%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2024 Rank: 27770
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 159 out of 115291 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 27770 | 30900 |
| Total Cites | 18450 | 18957 |
| H-index | 34 | 36 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 371 | 382 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 9262 | 9405 |
| Number of Single+First+Last Authored Papers | 42 | 42 |
| Total Cites to Single+First+Last Authored Papers | 10331 | 10511 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 15911 | 16210 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.17 |
| Self-Citation Percentage |
2.67%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2023 Rank: 42443
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 218 out of 99567 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 42443 | 46489 |
| Total Cites | 13910 | 14393 |
| H-index | 31 | 33 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 185 | 196 |
| Number of Single+First Authored Papers | 23 | 23 |
| Total Cites to Single+First Authored Papers | 6567 | 6705 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 7392 | 7564 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11981 | 12269 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.17 |
| Self-Citation Percentage |
3.36%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2022 Rank: 82354
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 449 out of 86604 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82354 | 87017 |
| Total Cites | 9522 | 9955 |
| H-index | 29 | 30 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 44 | 55 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 4134 | 4260 |
| Number of Single+First+Last Authored Papers | 38 | 38 |
| Total Cites to Single+First+Last Authored Papers | 4668 | 4818 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8290 | 8557 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.16 |
| Self-Citation Percentage |
4.35%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2021 Rank: 91086
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 498 out of 77304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 91086 | 96929 |
| Total Cites | 8216 | 8625 |
| H-index | 28 | 29 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 39 | 48 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 3500 | 3616 |
| Number of Single+First+Last Authored Papers | 36 | 36 |
| Total Cites to Single+First+Last Authored Papers | 3953 | 4090 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7190 | 7448 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.16 |
| Self-Citation Percentage |
4.74%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2020 Rank: 126751
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 735 out of 66925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 126751 | 134294 |
| Total Cites | 4739 | 5108 |
| H-index | 27 | 28 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 36 | 41 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 1810 | 1916 |
| Number of Single+First+Last Authored Papers | 33 | 33 |
| Total Cites to Single+First+Last Authored Papers | 2071 | 2196 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4230 | 4464 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.14 |
| Self-Citation Percentage |
7.22%
|
|