United StatesOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 93 out of 103,460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8,117 | 8,211 |
| Total Cites | 14,195 | 15,440 |
| H-index | 46 | 49 |
| Hm-index | 25 | 28 |
| Number of Single Authored Papers | 27 | 27 |
| Total Cites to Single Authored Papers | 5,757 | 5,867 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 9,335 | 9,641 |
| Number of Single+First+Last Authored Papers | 146 | 146 |
| Total Cites to Single+First+Last Authored Papers | 10,736 | 11,282 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 9,484 | 9,861 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.57 |
| Self-Citation Percentage |
8.06%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 85 out of 98,126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 7,959 | 8,322 |
| Total Cites | 13,207 | 14,420 |
| H-index | 45 | 48 |
| Hm-index | 25 | 27 |
| Number of Single Authored Papers | 27 | 27 |
| Total Cites to Single Authored Papers | 5,339 | 5,448 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 8,743 | 9,048 |
| Number of Single+First+Last Authored Papers | 145 | 145 |
| Total Cites to Single+First+Last Authored Papers | 10,017 | 10,550 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 8,826 | 9,193 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.57 |
| Self-Citation Percentage |
8.41%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 87 out of 92,230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8,174 | 8,537 |
| Total Cites | 12,262 | 13,409 |
| H-index | 43 | 46 |
| Hm-index | 25 | 27 |
| Number of Single Authored Papers | 27 | 27 |
| Total Cites to Single Authored Papers | 4,916 | 5,022 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 8,154 | 8,453 |
| Number of Single+First+Last Authored Papers | 145 | 145 |
| Total Cites to Single+First+Last Authored Papers | 9,299 | 9,808 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 8,196 | 8,544 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.57 |
| Self-Citation Percentage |
8.55%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 90 out of 87,916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8,210 | 8,800 |
| Total Cites | 11,219 | 12,289 |
| H-index | 41 | 43 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 27 | 27 |
| Total Cites to Single Authored Papers | 4,475 | 4,580 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 7,519 | 7,814 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 8,524 | 9,012 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 7,511 | 7,827 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.57 |
| Self-Citation Percentage |
8.71%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 91 out of 81,218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8,228 | 8,598 |
| Total Cites | 10,786 | 11,842 |
| H-index | 40 | 43 |
| Hm-index | 24 | 25 |
| Number of Single Authored Papers | 27 | 27 |
| Total Cites to Single Authored Papers | 4,316 | 4,422 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 7,278 | 7,570 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 8,228 | 8,710 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 7,224 | 7,531 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.57 |
| Self-Citation Percentage |
8.92%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 99 out of 70,197 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8,882 | 9,187 |
| Total Cites | 9,527 | 10,516 |
| H-index | 39 | 41 |
| Hm-index | 22 | 24 |
| Number of Single Authored Papers | 26 | 26 |
| Total Cites to Single Authored Papers | 3,776 | 3,879 |
| Number of Single+First Authored Papers | 93 | 93 |
| Total Cites to Single+First Authored Papers | 6,454 | 6,742 |
| Number of Single+First+Last Authored Papers | 141 | 141 |
| Total Cites to Single+First+Last Authored Papers | 7,265 | 7,723 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 6,383 | 6,669 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.58 |
| Self-Citation Percentage |
9.40%
|
|
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.