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Kramers, Jan D.

University of Johannesburg, South Africa

2024 Rank: 93,919

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,344 out of 98,126 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score93,91993,711
Total Cites852929
H-index1112
Hm-index45
Number of Single Authored Papers1212
Total Cites to Single Authored Papers55
Number of Single+First Authored Papers3131
Total Cites to Single+First Authored Papers4648
Number of Single+First+Last Authored Papers8585
Total Cites to Single+First+Last Authored Papers508527
Composite Score22
Number of Distinct Citing Papers732771
Ratio of Total Citations to Distinct Citing Papers 1.16 1.20
Self-Citation Percentage
8.29%
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Kramers, Jan D.

University of Johannesburg, South Africa

2022 Rank: 62,493

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,063 out of 87,916 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score62,49367,739
Total Cites1,0261,114
H-index1213
Hm-index55
Number of Single Authored Papers1212
Total Cites to Single Authored Papers66
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers4851
Number of Single+First+Last Authored Papers8080
Total Cites to Single+First+Last Authored Papers641667
Composite Score22
Number of Distinct Citing Papers878913
Ratio of Total Citations to Distinct Citing Papers 1.17 1.22
Self-Citation Percentage
7.90%
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Kramers, Jan D.

University of Johannesburg, South Africa

2021 Rank: 58,423

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,086 out of 81,218 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score58,42360,649
Total Cites1,6141,743
H-index1516
Hm-index67
Number of Single Authored Papers1212
Total Cites to Single Authored Papers88
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers8486
Number of Single+First+Last Authored Papers7878
Total Cites to Single+First+Last Authored Papers1,0101,048
Composite Score33
Number of Distinct Citing Papers1,3791,434
Ratio of Total Citations to Distinct Citing Papers 1.17 1.22
Self-Citation Percentage
7.40%
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