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Clapperton, Chalmers M.

University of Aberdeen, United Kingdom

2025 Rank: 58,272

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geography

Rank in SubField 1: 207 out of 22,513 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score58,27264,923
Total Cites3,4133,605
H-index3031
Hm-index1920
Number of Single Authored Papers2323
Total Cites to Single Authored Papers1,4931,523
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers2,1192,192
Number of Single+First+Last Authored Papers5656
Total Cites to Single+First+Last Authored Papers3,3713,553
Composite Score33
Number of Distinct Citing Papers2,3812,447
Ratio of Total Citations to Distinct Citing Papers 1.43 1.47
Self-Citation Percentage
5.33%
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Clapperton, Chalmers M.

University of Aberdeen, United Kingdom

2024 Rank: 54,238

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geography

Rank in SubField 1: 191 out of 21,817 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score54,23860,489
Total Cites3,3303,515
H-index3031
Hm-index1920
Number of Single Authored Papers2323
Total Cites to Single Authored Papers1,4581,488
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers2,0692,140
Number of Single+First+Last Authored Papers5656
Total Cites to Single+First+Last Authored Papers3,2883,463
Composite Score33
Number of Distinct Citing Papers2,3142,377
Ratio of Total Citations to Distinct Citing Papers 1.44 1.48
Self-Citation Percentage
5.26%
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Clapperton, Chalmers M.

University of Aberdeen, United Kingdom

2023 Rank: 50,391

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geography

Rank in SubField 1: 171 out of 21,102 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score50,39157,387
Total Cites3,2513,435
H-index3030
Hm-index1920
Number of Single Authored Papers2323
Total Cites to Single Authored Papers1,4221,452
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers2,0192,090
Number of Single+First+Last Authored Papers5656
Total Cites to Single+First+Last Authored Papers3,2093,383
Composite Score33
Number of Distinct Citing Papers2,2502,312
Ratio of Total Citations to Distinct Citing Papers 1.44 1.49
Self-Citation Percentage
5.36%
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Clapperton, Chalmers M.

University of Aberdeen, United Kingdom

2022 Rank: 46,399

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geography

Rank in SubField 1: 152 out of 20,344 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score46,39953,032
Total Cites3,1143,292
H-index3030
Hm-index1920
Number of Single Authored Papers2323
Total Cites to Single Authored Papers1,3651,395
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,9432,014
Number of Single+First+Last Authored Papers5656
Total Cites to Single+First+Last Authored Papers3,0733,241
Composite Score33
Number of Distinct Citing Papers2,1492,209
Ratio of Total Citations to Distinct Citing Papers 1.45 1.49
Self-Citation Percentage
5.41%
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Clapperton, Chalmers M.

University of Aberdeen, United Kingdom

2021 Rank: 45,495

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geography

Rank in SubField 1: 147 out of 19,448 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score45,49551,064
Total Cites3,0263,197
H-index2930
Hm-index1920
Number of Single Authored Papers2323
Total Cites to Single Authored Papers1,3111,341
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,8801,948
Number of Single+First+Last Authored Papers5656
Total Cites to Single+First+Last Authored Papers2,9853,146
Composite Score33
Number of Distinct Citing Papers2,0802,136
Ratio of Total Citations to Distinct Citing Papers 1.45 1.50
Self-Citation Percentage
5.35%
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Clapperton, Chalmers M.

University of Aberdeen, United Kingdom

2020 Rank: 41,943

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geology

Rank in SubField 1: 145 out of 18,345 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score41,94347,885
Total Cites2,9053,073
H-index2929
Hm-index1920
Number of Single Authored Papers2323
Total Cites to Single Authored Papers1,2671,297
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,8141,882
Number of Single+First+Last Authored Papers5656
Total Cites to Single+First+Last Authored Papers2,8633,022
Composite Score33
Number of Distinct Citing Papers1,9882,042
Ratio of Total Citations to Distinct Citing Papers 1.46 1.50
Self-Citation Percentage
5.47%
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