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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 Score2031323256
Total Cites2369224227
H-index3638
Hm-index1616
Number of Single Authored Papers66
Total Cites to Single Authored Papers592604
Number of Single+First Authored Papers2424
Total Cites to Single+First Authored Papers1240212554
Number of Single+First+Last Authored Papers4242
Total Cites to Single+First+Last Authored Papers1376513957
Composite Score33
Number of Distinct Citing Papers2043120739
Ratio of Total Citations to Distinct Citing Papers 1.16 1.17
Self-Citation Percentage
2.21%
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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 Score2777030900
Total Cites1845018957
H-index3436
Hm-index1516
Number of Single Authored Papers66
Total Cites to Single Authored Papers371382
Number of Single+First Authored Papers2424
Total Cites to Single+First Authored Papers92629405
Number of Single+First+Last Authored Papers4242
Total Cites to Single+First+Last Authored Papers1033110511
Composite Score33
Number of Distinct Citing Papers1591116210
Ratio of Total Citations to Distinct Citing Papers 1.16 1.17
Self-Citation Percentage
2.67%
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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 Score4244346489
Total Cites1391014393
H-index3133
Hm-index1516
Number of Single Authored Papers55
Total Cites to Single Authored Papers185196
Number of Single+First Authored Papers2323
Total Cites to Single+First Authored Papers65676705
Number of Single+First+Last Authored Papers4141
Total Cites to Single+First+Last Authored Papers73927564
Composite Score33
Number of Distinct Citing Papers1198112269
Ratio of Total Citations to Distinct Citing Papers 1.16 1.17
Self-Citation Percentage
3.36%
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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 Score8235487017
Total Cites95229955
H-index2930
Hm-index1213
Number of Single Authored Papers33
Total Cites to Single Authored Papers4455
Number of Single+First Authored Papers2020
Total Cites to Single+First Authored Papers41344260
Number of Single+First+Last Authored Papers3838
Total Cites to Single+First+Last Authored Papers46684818
Composite Score33
Number of Distinct Citing Papers82908557
Ratio of Total Citations to Distinct Citing Papers 1.15 1.16
Self-Citation Percentage
4.35%
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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 Score9108696929
Total Cites82168625
H-index2829
Hm-index1213
Number of Single Authored Papers22
Total Cites to Single Authored Papers3948
Number of Single+First Authored Papers1919
Total Cites to Single+First Authored Papers35003616
Number of Single+First+Last Authored Papers3636
Total Cites to Single+First+Last Authored Papers39534090
Composite Score33
Number of Distinct Citing Papers71907448
Ratio of Total Citations to Distinct Citing Papers 1.14 1.16
Self-Citation Percentage
4.74%
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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 Score126751134294
Total Cites47395108
H-index2728
Hm-index1011
Number of Single Authored Papers22
Total Cites to Single Authored Papers3641
Number of Single+First Authored Papers1717
Total Cites to Single+First Authored Papers18101916
Number of Single+First+Last Authored Papers3333
Total Cites to Single+First+Last Authored Papers20712196
Composite Score33
Number of Distinct Citing Papers42304464
Ratio of Total Citations to Distinct Citing Papers 1.12 1.14
Self-Citation Percentage
7.22%
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