O'Nions, R. Keith
University of Oxford,
United Kingdom
2025 Rank: 35409
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Analytical Chemistry
Rank in SubField 1: 606 out of 103460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 35409 | 40097 |
| Total Cites | 17009 | 18167 |
| H-index | 65 | 67 |
| Hm-index | 33 | 34 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 48 | 49 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1872 | 1950 |
| Number of Single+First+Last Authored Papers | 106 | 106 |
| Total Cites to Single+First+Last Authored Papers | 10964 | 11507 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12603 | 13002 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.40 |
| Self-Citation Percentage |
6.37%
|
|
O'Nions, R. Keith
University of Oxford,
United Kingdom
2024 Rank: 33098
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Analytical Chemistry
Rank in SubField 1: 552 out of 98126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 33098 | 37723 |
| Total Cites | 16329 | 17469 |
| H-index | 64 | 66 |
| Hm-index | 33 | 34 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 48 | 49 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1787 | 1865 |
| Number of Single+First+Last Authored Papers | 106 | 106 |
| Total Cites to Single+First+Last Authored Papers | 10523 | 11056 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12055 | 12442 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.40 |
| Self-Citation Percentage |
6.53%
|
|
O'Nions, R. Keith
University of Oxford,
United Kingdom
2023 Rank: 31928
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Analytical Chemistry
Rank in SubField 1: 526 out of 92230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 31928 | 36508 |
| Total Cites | 15546 | 16665 |
| H-index | 63 | 66 |
| Hm-index | 32 | 33 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 46 | 47 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1720 | 1798 |
| Number of Single+First+Last Authored Papers | 106 | 106 |
| Total Cites to Single+First+Last Authored Papers | 10022 | 10550 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11428 | 11804 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.41 |
| Self-Citation Percentage |
6.71%
|
|
O'Nions, R. Keith
University of Oxford,
United Kingdom
2022 Rank: 29491
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Analytical Chemistry
Rank in SubField 1: 486 out of 87916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29491 | 33254 |
| Total Cites | 14892 | 15998 |
| H-index | 62 | 66 |
| Hm-index | 32 | 32 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 45 | 46 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1658 | 1739 |
| Number of Single+First+Last Authored Papers | 106 | 106 |
| Total Cites to Single+First+Last Authored Papers | 9602 | 10123 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10913 | 11276 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.42 |
| Self-Citation Percentage |
6.91%
|
|
O'Nions, R. Keith
University of Oxford,
United Kingdom
2021 Rank: 29910
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Analytical Chemistry
Rank in SubField 1: 494 out of 81218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29910 | 33179 |
| Total Cites | 14144 | 15148 |
| H-index | 60 | 63 |
| Hm-index | 31 | 32 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 44 | 45 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 1619 | 1696 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 8984 | 9437 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10442 | 10782 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.40 |
| Self-Citation Percentage |
6.63%
|
|
O'Nions, R. Keith
University of Oxford,
United Kingdom
2020 Rank: 26820
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Analytical Chemistry
Rank in SubField 1: 415 out of 70197 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26820 | 30110 |
| Total Cites | 13309 | 14281 |
| H-index | 60 | 63 |
| Hm-index | 31 | 32 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 44 | 45 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 1556 | 1633 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 8442 | 8879 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9759 | 10080 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.42 |
| Self-Citation Percentage |
6.81%
|
|