JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,508 out of 103,460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 86,287 | 78,854 |
| Total Cites | 5,636 | 7,037 |
| H-index | 40 | 46 |
| Hm-index | 19 | 22 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 236 | 266 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1,266 | 1,466 |
| Number of Single+First+Last Authored Papers | 69 | 69 |
| Total Cites to Single+First+Last Authored Papers | 2,337 | 2,845 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,169 | 4,700 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.50 |
| Self-Citation Percentage |
19.91%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,510 out of 98,126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 86,507 | 80,111 |
| Total Cites | 5,118 | 6,440 |
| H-index | 38 | 43 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 227 | 257 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1,183 | 1,382 |
| Number of Single+First+Last Authored Papers | 69 | 69 |
| Total Cites to Single+First+Last Authored Papers | 2,176 | 2,672 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,764 | 4,264 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.51 |
| Self-Citation Percentage |
20.53%
|
|
ChinaOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,569 out of 92,230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 89,403 | 80,107 |
| Total Cites | 4,604 | 5,869 |
| H-index | 37 | 42 |
| Hm-index | 17 | 20 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 215 | 245 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1,110 | 1,304 |
| Number of Single+First+Last Authored Papers | 69 | 69 |
| Total Cites to Single+First+Last Authored Papers | 1,999 | 2,472 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,379 | 3,864 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.52 |
| Self-Citation Percentage |
21.55%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,663 out of 87,916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 93,481 | 81,371 |
| Total Cites | 4,018 | 5,171 |
| H-index | 35 | 41 |
| Hm-index | 16 | 19 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 192 | 221 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1,017 | 1,198 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 1,797 | 2,236 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,945 | 3,388 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.53 |
| Self-Citation Percentage |
22.30%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,633 out of 81,218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 93,183 | 83,920 |
| Total Cites | 3,758 | 4,840 |
| H-index | 34 | 38 |
| Hm-index | 16 | 19 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 187 | 214 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 979 | 1,146 |
| Number of Single+First+Last Authored Papers | 66 | 66 |
| Total Cites to Single+First+Last Authored Papers | 1,718 | 2,133 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,765 | 3,185 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.52 |
| Self-Citation Percentage |
22.36%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Paleontology
Rank in SubField 1: 1,629 out of 70,197 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 98,068 | 86,622 |
| Total Cites | 3,138 | 4,076 |
| H-index | 31 | 36 |
| Hm-index | 15 | 17 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 172 | 199 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 887 | 1,045 |
| Number of Single+First+Last Authored Papers | 63 | 63 |
| Total Cites to Single+First+Last Authored Papers | 1,514 | 1,890 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,344 | 2,711 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.50 |
| Self-Citation Percentage |
23.01%
|
|
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