Geyer, Roland
University of California, Santa Barbara,
United States
2025 Rank: 1603
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 35 out of 130223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 1603 | 1674 |
| Total Cites | 5080 | 5098 |
| H-index | 12 | 13 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 219 | 220 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 3069 | 3075 |
| Number of Single+First+Last Authored Papers | 42 | 42 |
| Total Cites to Single+First+Last Authored Papers | 3361 | 3370 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4394 | 4401 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.16 |
| Self-Citation Percentage |
0.35%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2024 Rank: 1889
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 37 out of 115291 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 1889 | 2094 |
| Total Cites | 4446 | 4468 |
| H-index | 12 | 12 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 184 | 184 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 2650 | 2653 |
| Number of Single+First+Last Authored Papers | 42 | 42 |
| Total Cites to Single+First+Last Authored Papers | 2895 | 2902 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3855 | 3865 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.16 |
| Self-Citation Percentage |
0.49%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2023 Rank: 2437
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 31 out of 99567 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 2437 | 2696 |
| Total Cites | 4140 | 4175 |
| H-index | 14 | 14 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 99 | 99 |
| Number of Single+First Authored Papers | 23 | 23 |
| Total Cites to Single+First Authored Papers | 2288 | 2295 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 2552 | 2564 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3494 | 3515 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.19 |
| Self-Citation Percentage |
0.84%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2022 Rank: 19749
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 237 out of 86604 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 19749 | 17283 |
| Total Cites | 3228 | 3262 |
| H-index | 11 | 11 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 1 | 3 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 1585 | 1596 |
| Number of Single+First+Last Authored Papers | 38 | 38 |
| Total Cites to Single+First+Last Authored Papers | 1784 | 1798 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2753 | 2768 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.18 |
| Self-Citation Percentage |
1.04%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2021 Rank: 20140
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 245 out of 77304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20140 | 18194 |
| Total Cites | 4218 | 4270 |
| H-index | 12 | 12 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 4 | 9 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 2037 | 2053 |
| Number of Single+First+Last Authored Papers | 36 | 36 |
| Total Cites to Single+First+Last Authored Papers | 2265 | 2285 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3591 | 3618 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.18 |
| Self-Citation Percentage |
1.22%
|
|
Geyer, Roland
University of California, Santa Barbara,
United States
2020 Rank: 22977
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Microbiology
Rank in SubField 1: 236 out of 66925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22977 | 21816 |
| Total Cites | 2176 | 2219 |
| H-index | 11 | 12 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 7 | 10 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 916 | 931 |
| Number of Single+First+Last Authored Papers | 33 | 33 |
| Total Cites to Single+First+Last Authored Papers | 1045 | 1067 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1885 | 1901 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.17 |
| Self-Citation Percentage |
1.94%
|
|