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Sephton, Mark A.

Imperial College London, United Kingdom

2025 Rank: 48246

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Astronomy & Astrophysics

SubField 2:

Geochemistry & Geophysics

Rank in SubField 1: 598 out of 55063 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score4824641350
Total Cites551774
H-index1012
Hm-index55
Number of Single Authored Papers1515
Total Cites to Single Authored Papers6165
Number of Single+First Authored Papers6262
Total Cites to Single+First Authored Papers123142
Number of Single+First+Last Authored Papers147147
Total Cites to Single+First+Last Authored Papers256294
Composite Score23
Number of Distinct Citing Papers425532
Ratio of Total Citations to Distinct Citing Papers 1.30 1.45
Self-Citation Percentage
28.81%
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Sephton, Mark A.

Imperial College London, United Kingdom

2024 Rank: 87817

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Astronomy & Astrophysics

SubField 2:

Geochemistry & Geophysics

Rank in SubField 1: 907 out of 52115 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score8781774099
Total Cites385546
H-index810
Hm-index44
Number of Single Authored Papers1515
Total Cites to Single Authored Papers3637
Number of Single+First Authored Papers6060
Total Cites to Single+First Authored Papers96107
Number of Single+First+Last Authored Papers143143
Total Cites to Single+First+Last Authored Papers188232
Composite Score22
Number of Distinct Citing Papers319383
Ratio of Total Citations to Distinct Citing Papers 1.21 1.43
Self-Citation Percentage
29.49%
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Sephton, Mark A.

Imperial College London, United Kingdom

2023 Rank: 56844

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Astronomy & Astrophysics

SubField 2:

Geochemistry & Geophysics

Rank in SubField 1: 581 out of 49433 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score5684456860
Total Cites456552
H-index1010
Hm-index45
Number of Single Authored Papers1414
Total Cites to Single Authored Papers4952
Number of Single+First Authored Papers5858
Total Cites to Single+First Authored Papers125132
Number of Single+First+Last Authored Papers138138
Total Cites to Single+First+Last Authored Papers249280
Composite Score22
Number of Distinct Citing Papers345398
Ratio of Total Citations to Distinct Citing Papers 1.32 1.39
Self-Citation Percentage
17.39%
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Sephton, Mark A.

Imperial College London, United Kingdom

2022 Rank: 53552

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Astronomy & Astrophysics

SubField 2:

Geochemistry & Geophysics

Rank in SubField 1: 558 out of 47944 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score5355252172
Total Cites423544
H-index88
Hm-index55
Number of Single Authored Papers1414
Total Cites to Single Authored Papers5053
Number of Single+First Authored Papers5858
Total Cites to Single+First Authored Papers134150
Number of Single+First+Last Authored Papers134134
Total Cites to Single+First+Last Authored Papers245317
Composite Score22
Number of Distinct Citing Papers344383
Ratio of Total Citations to Distinct Citing Papers 1.23 1.42
Self-Citation Percentage
22.24%
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Sephton, Mark A.

Imperial College London, United Kingdom

2021 Rank: 49401

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Astronomy & Astrophysics

SubField 2:

Geochemistry & Geophysics

Rank in SubField 1: 486 out of 45688 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score4940148291
Total Cites641779
H-index1011
Hm-index66
Number of Single Authored Papers1414
Total Cites to Single Authored Papers7882
Number of Single+First Authored Papers5858
Total Cites to Single+First Authored Papers201219
Number of Single+First+Last Authored Papers129129
Total Cites to Single+First+Last Authored Papers382450
Composite Score33
Number of Distinct Citing Papers509563
Ratio of Total Citations to Distinct Citing Papers 1.26 1.38
Self-Citation Percentage
17.72%
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Sephton, Mark A.

Imperial College London, United Kingdom

2020 Rank: 52082

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Astronomy & Astrophysics

SubField 2:

Geochemistry & Geophysics

Rank in SubField 1: 451 out of 42624 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score5208246708
Total Cites526626
H-index910
Hm-index55
Number of Single Authored Papers1414
Total Cites to Single Authored Papers5761
Number of Single+First Authored Papers5858
Total Cites to Single+First Authored Papers163178
Number of Single+First+Last Authored Papers128128
Total Cites to Single+First+Last Authored Papers292338
Composite Score33
Number of Distinct Citing Papers401440
Ratio of Total Citations to Distinct Citing Papers 1.31 1.42
Self-Citation Percentage
15.97%
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