Zachos, James C.
University of California, Santa Cruz,
United States
2025 Rank: 19364
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 283 out of 103460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 19364 | 19054 |
| Total Cites | 2369 | 2621 |
| H-index | 19 | 20 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 913 | 929 |
| Number of Single+First+Last Authored Papers | 126 | 126 |
| Total Cites to Single+First+Last Authored Papers | 1741 | 1842 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1278 | 1312 |
| Ratio of Total Citations to Distinct Citing Papers | 1.85 | 2.00 |
| Self-Citation Percentage |
9.61%
|
|
Zachos, James C.
University of California, Santa Cruz,
United States
2024 Rank: 21724
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 299 out of 98126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21724 | 22818 |
| Total Cites | 2057 | 2218 |
| H-index | 16 | 17 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 834 | 850 |
| Number of Single+First+Last Authored Papers | 123 | 123 |
| Total Cites to Single+First+Last Authored Papers | 1570 | 1651 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1116 | 1145 |
| Ratio of Total Citations to Distinct Citing Papers | 1.84 | 1.94 |
| Self-Citation Percentage |
7.26%
|
|
Zachos, James C.
University of California, Santa Cruz,
United States
2022 Rank: 17870
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 299 out of 87916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 17870 | 18125 |
| Total Cites | 2146 | 2350 |
| H-index | 18 | 20 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 995 | 1011 |
| Number of Single+First+Last Authored Papers | 122 | 122 |
| Total Cites to Single+First+Last Authored Papers | 1614 | 1715 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1145 | 1179 |
| Ratio of Total Citations to Distinct Citing Papers | 1.87 | 1.99 |
| Self-Citation Percentage |
8.68%
|
|
Zachos, James C.
University of California, Santa Cruz,
United States
2021 Rank: 19727
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 356 out of 81218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 19727 | 19110 |
| Total Cites | 2997 | 3370 |
| H-index | 25 | 28 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1511 | 1554 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 2240 | 2415 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1713 | 1761 |
| Ratio of Total Citations to Distinct Citing Papers | 1.75 | 1.91 |
| Self-Citation Percentage |
11.07%
|
|
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