Chapman, Clark R.
Space Science and Engineering Division,
United States
2025 Rank: 44497
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 531 out of 55063 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 44497 | 40818 |
| Total Cites | 9058 | 11874 |
| H-index | 60 | 70 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 44 | 44 |
| Total Cites to Single Authored Papers | 688 | 724 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 1769 | 1954 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 2663 | 3028 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5591 | 6401 |
| Ratio of Total Citations to Distinct Citing Papers | 1.62 | 1.86 |
| Self-Citation Percentage |
23.72%
|
|
Chapman, Clark R.
Space Science and Engineering Division,
United States
2020 Rank: 39995
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 481 out of 42624 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39995 | 35080 |
| Total Cites | 6494 | 8799 |
| H-index | 49 | 60 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 44 | 44 |
| Total Cites to Single Authored Papers | 537 | 572 |
| Number of Single+First Authored Papers | 61 | 61 |
| Total Cites to Single+First Authored Papers | 1409 | 1586 |
| Number of Single+First+Last Authored Papers | 76 | 76 |
| Total Cites to Single+First+Last Authored Papers | 2065 | 2368 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4113 | 4784 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.84 |
| Self-Citation Percentage |
26.20%
|
|
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