Zachos, James C.
University of California, Santa Cruz,
United States
2025 Rank: 25431
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 424 out of 103460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 25431 | 26516 |
| Total Cites | 31354 | 35304 |
| H-index | 80 | 89 |
| Hm-index | 29 | 31 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 15756 | 16490 |
| Number of Single+First+Last Authored Papers | 126 | 126 |
| Total Cites to Single+First+Last Authored Papers | 22922 | 24948 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 17062 | 17656 |
| Ratio of Total Citations to Distinct Citing Papers | 1.84 | 2.00 |
| Self-Citation Percentage |
11.19%
|
|
Zachos, James C.
University of California, Santa Cruz,
United States
2024 Rank: 25544
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 418 out of 98126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 25544 | 26522 |
| Total Cites | 28813 | 32507 |
| H-index | 76 | 86 |
| Hm-index | 28 | 30 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 14748 | 15466 |
| Number of Single+First+Last Authored Papers | 123 | 123 |
| Total Cites to Single+First+Last Authored Papers | 21044 | 22965 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 15687 | 16244 |
| Ratio of Total Citations to Distinct Citing Papers | 1.84 | 2.00 |
| Self-Citation Percentage |
11.36%
|
|
Zachos, James C.
University of California, Santa Cruz,
United States
2022 Rank: 24425
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 398 out of 87916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24425 | 26196 |
| Total Cites | 24119 | 27368 |
| H-index | 70 | 76 |
| Hm-index | 27 | 28 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 12801 | 13476 |
| Number of Single+First+Last Authored Papers | 122 | 122 |
| Total Cites to Single+First+Last Authored Papers | 17501 | 19191 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13203 | 13683 |
| Ratio of Total Citations to Distinct Citing Papers | 1.83 | 2.00 |
| Self-Citation Percentage |
11.87%
|
|
Zachos, James C.
University of California, Santa Cruz,
United States
2021 Rank: 24160
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 390 out of 81218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24160 | 25464 |
| Total Cites | 22954 | 26102 |
| H-index | 67 | 75 |
| Hm-index | 27 | 28 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 12316 | 12983 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 16647 | 18278 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12634 | 13095 |
| Ratio of Total Citations to Distinct Citing Papers | 1.82 | 1.99 |
| Self-Citation Percentage |
12.06%
|
|
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