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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 Score16031674
Total Cites50805098
H-index1213
Hm-index88
Number of Single Authored Papers66
Total Cites to Single Authored Papers219220
Number of Single+First Authored Papers2424
Total Cites to Single+First Authored Papers30693075
Number of Single+First+Last Authored Papers4242
Total Cites to Single+First+Last Authored Papers33613370
Composite Score33
Number of Distinct Citing Papers43944401
Ratio of Total Citations to Distinct Citing Papers 1.16 1.16
Self-Citation Percentage
0.35%
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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 Score18892094
Total Cites44464468
H-index1212
Hm-index77
Number of Single Authored Papers66
Total Cites to Single Authored Papers184184
Number of Single+First Authored Papers2424
Total Cites to Single+First Authored Papers26502653
Number of Single+First+Last Authored Papers4242
Total Cites to Single+First+Last Authored Papers28952902
Composite Score33
Number of Distinct Citing Papers38553865
Ratio of Total Citations to Distinct Citing Papers 1.15 1.16
Self-Citation Percentage
0.49%
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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 Score24372696
Total Cites41404175
H-index1414
Hm-index88
Number of Single Authored Papers55
Total Cites to Single Authored Papers9999
Number of Single+First Authored Papers2323
Total Cites to Single+First Authored Papers22882295
Number of Single+First+Last Authored Papers4141
Total Cites to Single+First+Last Authored Papers25522564
Composite Score33
Number of Distinct Citing Papers34943515
Ratio of Total Citations to Distinct Citing Papers 1.18 1.19
Self-Citation Percentage
0.84%
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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 Score1974917283
Total Cites32283262
H-index1111
Hm-index56
Number of Single Authored Papers33
Total Cites to Single Authored Papers13
Number of Single+First Authored Papers2020
Total Cites to Single+First Authored Papers15851596
Number of Single+First+Last Authored Papers3838
Total Cites to Single+First+Last Authored Papers17841798
Composite Score33
Number of Distinct Citing Papers27532768
Ratio of Total Citations to Distinct Citing Papers 1.17 1.18
Self-Citation Percentage
1.04%
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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 Score2014018194
Total Cites42184270
H-index1212
Hm-index67
Number of Single Authored Papers22
Total Cites to Single Authored Papers49
Number of Single+First Authored Papers1919
Total Cites to Single+First Authored Papers20372053
Number of Single+First+Last Authored Papers3636
Total Cites to Single+First+Last Authored Papers22652285
Composite Score33
Number of Distinct Citing Papers35913618
Ratio of Total Citations to Distinct Citing Papers 1.17 1.18
Self-Citation Percentage
1.22%
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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 Score2297721816
Total Cites21762219
H-index1112
Hm-index56
Number of Single Authored Papers22
Total Cites to Single Authored Papers710
Number of Single+First Authored Papers1717
Total Cites to Single+First Authored Papers916931
Number of Single+First+Last Authored Papers3333
Total Cites to Single+First+Last Authored Papers10451067
Composite Score33
Number of Distinct Citing Papers18851901
Ratio of Total Citations to Distinct Citing Papers 1.15 1.17
Self-Citation Percentage
1.94%
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