JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 485 out of 103,460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29,098 | 25,730 |
| Total Cites | 7,845 | 9,190 |
| H-index | 39 | 46 |
| Hm-index | 22 | 25 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1,697 | 1,877 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 3,529 | 4,052 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 5,076 | 5,861 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,318 | 5,648 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.63 |
| Self-Citation Percentage |
14.64%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 463 out of 98,126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 28,406 | 25,357 |
| Total Cites | 7,337 | 8,586 |
| H-index | 38 | 44 |
| Hm-index | 22 | 25 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1,628 | 1,793 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 3,338 | 3,828 |
| Number of Single+First+Last Authored Papers | 76 | 76 |
| Total Cites to Single+First+Last Authored Papers | 4,782 | 5,522 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,972 | 5,281 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.63 |
| Self-Citation Percentage |
14.55%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 454 out of 92,230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 27,786 | 24,737 |
| Total Cites | 6,832 | 8,037 |
| H-index | 37 | 43 |
| Hm-index | 22 | 24 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1,547 | 1,707 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 3,150 | 3,623 |
| Number of Single+First+Last Authored Papers | 74 | 74 |
| Total Cites to Single+First+Last Authored Papers | 4,495 | 5,217 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,584 | 4,882 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.65 |
| Self-Citation Percentage |
14.99%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 479 out of 87,916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29,208 | 25,554 |
| Total Cites | 6,217 | 7,370 |
| H-index | 34 | 40 |
| Hm-index | 20 | 23 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 1,453 | 1,606 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 2,877 | 3,338 |
| Number of Single+First+Last Authored Papers | 72 | 72 |
| Total Cites to Single+First+Last Authored Papers | 4,103 | 4,799 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,224 | 4,504 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.64 |
| Self-Citation Percentage |
15.64%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Geology
Rank in SubField 1: 467 out of 81,218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 28,686 | 25,057 |
| Total Cites | 5,997 | 7,074 |
| H-index | 33 | 39 |
| Hm-index | 20 | 23 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 1,419 | 1,562 |
| Number of Single+First Authored Papers | 42 | 42 |
| Total Cites to Single+First Authored Papers | 2,791 | 3,216 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 3,968 | 4,618 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,077 | 4,340 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.63 |
| Self-Citation Percentage |
15.22%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Geology
Rank in SubField 1: 454 out of 70,197 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29,220 | 26,300 |
| Total Cites | 5,272 | 6,262 |
| H-index | 33 | 37 |
| Hm-index | 19 | 22 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 1,297 | 1,433 |
| Number of Single+First Authored Papers | 41 | 41 |
| Total Cites to Single+First Authored Papers | 2,468 | 2,870 |
| Number of Single+First+Last Authored Papers | 66 | 66 |
| Total Cites to Single+First+Last Authored Papers | 3,500 | 4,109 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,630 | 3,872 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.62 |
| Self-Citation Percentage |
15.81%
|
|
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