Sephton, Mark A.
Imperial College London,
United Kingdom
2025 Rank: 60806
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: 775 out of 55063 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 60806 | 46768 |
| Total Cites | 5595 | 7401 |
| H-index | 38 | 46 |
| Hm-index | 18 | 23 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 658 | 737 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 1987 | 2468 |
| Number of Single+First+Last Authored Papers | 147 | 147 |
| Total Cites to Single+First+Last Authored Papers | 3291 | 4152 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4242 | 4948 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.50 |
| Self-Citation Percentage |
24.40%
|
|
Sephton, Mark A.
Imperial College London,
United Kingdom
2024 Rank: 63324
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: 809 out of 52115 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 63324 | 49794 |
| Total Cites | 5008 | 6577 |
| H-index | 36 | 44 |
| Hm-index | 17 | 21 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 584 | 658 |
| Number of Single+First Authored Papers | 60 | 60 |
| Total Cites to Single+First Authored Papers | 1847 | 2307 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 3015 | 3834 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3787 | 4382 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.50 |
| Self-Citation Percentage |
23.86%
|
|
Sephton, Mark A.
Imperial College London,
United Kingdom
2023 Rank: 64595
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: 824 out of 49433 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 64595 | 52565 |
| Total Cites | 4598 | 5996 |
| H-index | 34 | 40 |
| Hm-index | 17 | 20 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 543 | 614 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1745 | 2190 |
| Number of Single+First+Last Authored Papers | 138 | 138 |
| Total Cites to Single+First+Last Authored Papers | 2817 | 3583 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3446 | 3976 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.51 |
| Self-Citation Percentage |
23.32%
|
|
Sephton, Mark A.
Imperial College London,
United Kingdom
2022 Rank: 65358
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: 854 out of 47944 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 65358 | 53541 |
| Total Cites | 4095 | 5392 |
| H-index | 32 | 39 |
| Hm-index | 16 | 19 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 491 | 559 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1615 | 2053 |
| Number of Single+First+Last Authored Papers | 134 | 134 |
| Total Cites to Single+First+Last Authored Papers | 2544 | 3279 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3069 | 3539 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.52 |
| Self-Citation Percentage |
24.05%
|
|
Sephton, Mark A.
Imperial College London,
United Kingdom
2021 Rank: 65060
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: 840 out of 45688 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 65060 | 54181 |
| Total Cites | 3879 | 5112 |
| H-index | 32 | 38 |
| Hm-index | 16 | 18 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 460 | 527 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1531 | 1958 |
| Number of Single+First+Last Authored Papers | 129 | 129 |
| Total Cites to Single+First+Last Authored Papers | 2416 | 3116 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2901 | 3348 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.53 |
| Self-Citation Percentage |
24.12%
|
|
Sephton, Mark A.
Imperial College London,
United Kingdom
2020 Rank: 68852
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 902 out of 42624 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 68852 | 55053 |
| Total Cites | 3387 | 4499 |
| H-index | 30 | 36 |
| Hm-index | 15 | 18 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 395 | 459 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1375 | 1786 |
| Number of Single+First+Last Authored Papers | 128 | 128 |
| Total Cites to Single+First+Last Authored Papers | 2126 | 2773 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2510 | 2901 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.55 |
| Self-Citation Percentage |
24.72%
|
|