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: 1,235 out of 103,460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 70,655 | 78,174 |
| Total Cites | 8,285 | 8,866 |
| H-index | 41 | 42 |
| Hm-index | 17 | 17 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 294 | 310 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1,868 | 1,983 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 2,905 | 3,125 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,701 | 5,965 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.49 |
| Self-Citation Percentage |
6.55%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,182 out of 98,126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 67,878 | 74,994 |
| Total Cites | 7,851 | 8,404 |
| H-index | 40 | 42 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 287 | 303 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1,797 | 1,908 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 2,778 | 2,989 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,369 | 5,614 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.50 |
| Self-Citation Percentage |
6.58%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,133 out of 92,230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 65,985 | 72,928 |
| Total Cites | 7,345 | 7,876 |
| H-index | 39 | 41 |
| Hm-index | 16 | 16 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 277 | 293 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1,704 | 1,815 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 2,621 | 2,830 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,985 | 5,216 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.51 |
| Self-Citation Percentage |
6.74%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,083 out of 87,916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62,136 | 68,587 |
| Total Cites | 6,751 | 7,258 |
| H-index | 39 | 41 |
| Hm-index | 16 | 16 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 267 | 281 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,619 | 1,726 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 2,467 | 2,666 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,560 | 4,782 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.52 |
| Self-Citation Percentage |
6.99%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,068 out of 81,218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62,098 | 66,529 |
| Total Cites | 6,536 | 7,024 |
| H-index | 39 | 40 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 261 | 275 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,572 | 1,677 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 2,398 | 2,595 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,404 | 4,615 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.52 |
| Self-Citation Percentage |
6.95%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,007 out of 70,197 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 61,160 | 67,020 |
| Total Cites | 5,954 | 6,372 |
| H-index | 36 | 38 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 247 | 261 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,473 | 1,573 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 2,230 | 2,389 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,970 | 4,149 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.54 |
| Self-Citation Percentage |
6.56%
|
|
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.