Thomas, David S.G.
University of Oxford,
United Kingdom
2025 Rank: 44265
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Geography
SubField 2:
Paleontology
Rank in SubField 1: 213 out of 20228 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 44265 | 46102 |
| Total Cites | 723 | 759 |
| H-index | 11 | 11 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 156 | 156 |
| Total Cites to Single Authored Papers | 27 | 27 |
| Number of Single+First Authored Papers | 200 | 200 |
| Total Cites to Single+First Authored Papers | 125 | 129 |
| Number of Single+First+Last Authored Papers | 298 | 298 |
| Total Cites to Single+First+Last Authored Papers | 473 | 486 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 560 | 576 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.32 |
| Self-Citation Percentage |
4.74%
|
|
Thomas, David S.G.
University of the Witwatersrand, Johannesburg,
South Africa
2024 Rank: 40128
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geography
SubField 2:
Paleontology
Rank in SubField 1: 199 out of 19130 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 40128 | 37975 |
| Total Cites | 685 | 786 |
| H-index | 10 | 10 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 42 | 42 |
| Total Cites to Single Authored Papers | 29 | 33 |
| Number of Single+First Authored Papers | 81 | 81 |
| Total Cites to Single+First Authored Papers | 147 | 163 |
| Number of Single+First+Last Authored Papers | 157 | 157 |
| Total Cites to Single+First+Last Authored Papers | 452 | 509 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 533 | 557 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.41 |
| Self-Citation Percentage |
12.85%
|
|
Thomas, David S.G.
University of the Witwatersrand, Johannesburg,
South Africa
2023 Rank: 18831
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geography
SubField 2:
Paleontology
Rank in SubField 1: 94 out of 18003 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 18831 | 14077 |
| Total Cites | 958 | 1182 |
| H-index | 13 | 15 |
| Hm-index | 7 | 9 |
| Number of Single Authored Papers | 42 | 42 |
| Total Cites to Single Authored Papers | 45 | 51 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 221 | 262 |
| Number of Single+First+Last Authored Papers | 153 | 153 |
| Total Cites to Single+First+Last Authored Papers | 652 | 760 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 653 | 688 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.72 |
| Self-Citation Percentage |
18.95%
|
|
Thomas, David S.G.
University of Oxford,
United Kingdom
2022 Rank: 31434
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geography
SubField 2:
Paleontology
Rank in SubField 1: 139 out of 16948 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 31434 | 33404 |
| Total Cites | 730 | 785 |
| H-index | 12 | 12 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 40 | 40 |
| Total Cites to Single Authored Papers | 25 | 26 |
| Number of Single+First Authored Papers | 75 | 75 |
| Total Cites to Single+First Authored Papers | 170 | 174 |
| Number of Single+First+Last Authored Papers | 142 | 142 |
| Total Cites to Single+First+Last Authored Papers | 524 | 544 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 565 | 582 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.35 |
| Self-Citation Percentage |
7.01%
|
|
Thomas, David S.G.
University of the Witwatersrand, Johannesburg,
South Africa
2021 Rank: 35543
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geography
SubField 2:
Paleontology
Rank in SubField 1: 159 out of 15978 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 35543 | 36906 |
| Total Cites | 1055 | 1130 |
| H-index | 13 | 14 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 40 | 40 |
| Total Cites to Single Authored Papers | 35 | 36 |
| Number of Single+First Authored Papers | 75 | 75 |
| Total Cites to Single+First Authored Papers | 227 | 236 |
| Number of Single+First+Last Authored Papers | 141 | 141 |
| Total Cites to Single+First+Last Authored Papers | 735 | 762 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 857 | 889 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.27 |
| Self-Citation Percentage |
6.64%
|
|
Thomas, David S.G.
University of Oxford,
United Kingdom
2020 Rank: 38668
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geography
Rank in SubField 1: 128 out of 18345 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 38668 | 33149 |
| Total Cites | 739 | 863 |
| H-index | 10 | 12 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 40 | 40 |
| Total Cites to Single Authored Papers | 27 | 33 |
| Number of Single+First Authored Papers | 75 | 75 |
| Total Cites to Single+First Authored Papers | 187 | 212 |
| Number of Single+First+Last Authored Papers | 140 | 140 |
| Total Cites to Single+First+Last Authored Papers | 511 | 575 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 588 | 622 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.39 |
| Self-Citation Percentage |
14.37%
|
|