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Year
Vermeij, Geerat Jacobus

Vermeij, Geerat Jacobus

University of California, Davis, United States

2026 Rank: 9,952

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Biology

SubField 1:

Paleontology

SubField 2:

Evolutionary Biology

Rank in SubField 1: 10 out of 23,292 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score9,9529,969
Total Cites10,51311,535
H-index4648
Hm-index3841
Number of Single Authored Papers113113
Total Cites to Single Authored Papers5,0205,489
Number of Single+First Authored Papers151151
Total Cites to Single+First Authored Papers6,0546,702
Number of Single+First+Last Authored Papers184184
Total Cites to Single+First+Last Authored Papers7,0397,866
Composite Score44
Number of Distinct Citing Papers8,6488,983
Ratio of Total Citations to Distinct Citing Papers 1.22 1.28
Self-Citation Percentage
8.86%
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Vermeij, Geerat Jacobus

Vermeij, Geerat Jacobus

University of California, Davis, United States

2025 Rank: 9,815

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Biology

SubField 1:

Paleontology

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 10 out of 22,513 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score9,81510,029
Total Cites9,84210,823
H-index4547
Hm-index3739
Number of Single Authored Papers112112
Total Cites to Single Authored Papers4,7585,211
Number of Single+First Authored Papers149149
Total Cites to Single+First Authored Papers5,7306,358
Number of Single+First+Last Authored Papers182182
Total Cites to Single+First+Last Authored Papers6,6457,442
Composite Score44
Number of Distinct Citing Papers8,0798,400
Ratio of Total Citations to Distinct Citing Papers 1.22 1.29
Self-Citation Percentage
9.06%
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