Walker, Richard J.
College of Computer, Mathematical, & Natural Sciences,
United States
2025 Rank: 17,569
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: 280 out of 103,460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 17,569 | 13,895 |
| Total Cites | 18,118 | 22,829 |
| H-index | 66 | 80 |
| Hm-index | 33 | 37 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 389 | 462 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 2,862 | 3,579 |
| Number of Single+First+Last Authored Papers | 131 | 131 |
| Total Cites to Single+First+Last Authored Papers | 8,921 | 10,870 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 8,919 | 9,895 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.31 |
| Self-Citation Percentage |
20.64%
|
|
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: 272 out of 98,126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 17,517 | 13,917 |
| Total Cites | 16,843 | 21,228 |
| H-index | 64 | 78 |
| Hm-index | 33 | 36 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 362 | 434 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 2,746 | 3,451 |
| Number of Single+First+Last Authored Papers | 127 | 127 |
| Total Cites to Single+First+Last Authored Papers | 8,271 | 10,149 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 8,216 | 9,111 |
| Ratio of Total Citations to Distinct Citing Papers | 2.05 | 2.33 |
| Self-Citation Percentage |
20.66%
|
|
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: 285 out of 92,230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 18,202 | 14,235 |
| Total Cites | 15,440 | 19,445 |
| H-index | 60 | 74 |
| Hm-index | 31 | 35 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 335 | 402 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 2,598 | 3,281 |
| Number of Single+First+Last Authored Papers | 123 | 123 |
| Total Cites to Single+First+Last Authored Papers | 7,581 | 9,353 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 7,492 | 8,283 |
| Ratio of Total Citations to Distinct Citing Papers | 2.06 | 2.35 |
| Self-Citation Percentage |
20.60%
|
|
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: 288 out of 81,218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 18,367 | 14,724 |
| Total Cites | 13,604 | 17,173 |
| H-index | 58 | 68 |
| Hm-index | 29 | 33 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 278 | 334 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 2,392 | 3,037 |
| Number of Single+First+Last Authored Papers | 117 | 117 |
| Total Cites to Single+First+Last Authored Papers | 6,660 | 8,225 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 6,670 | 7,385 |
| Ratio of Total Citations to Distinct Citing Papers | 2.04 | 2.33 |
| Self-Citation Percentage |
20.78%
|
|
Related Profiles
Top 2% Scientists by Country
236,132 scientists from 167 countries on the 2025 single-year list.
United States73,020 scientists, 1st in the world
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.