JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 152 out of 22,513 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 49,206 | 47,009 |
| Total Cites | 4,363 | 5,234 |
| H-index | 36 | 41 |
| Hm-index | 19 | 22 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 1,386 | 1,432 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 2,584 | 2,892 |
| Number of Single+First+Last Authored Papers | 63 | 63 |
| Total Cites to Single+First+Last Authored Papers | 3,130 | 3,561 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,187 | 3,470 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.51 |
| Self-Citation Percentage |
16.64%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 162 out of 21,817 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48,295 | 47,774 |
| Total Cites | 4,061 | 4,879 |
| H-index | 36 | 39 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 1,299 | 1,343 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 2,424 | 2,712 |
| Number of Single+First+Last Authored Papers | 61 | 61 |
| Total Cites to Single+First+Last Authored Papers | 2,915 | 3,323 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,968 | 3,231 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.51 |
| Self-Citation Percentage |
16.77%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 164 out of 21,102 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48,869 | 47,825 |
| Total Cites | 3,785 | 4,544 |
| H-index | 35 | 38 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 1,217 | 1,258 |
| Number of Single+First Authored Papers | 44 | 44 |
| Total Cites to Single+First Authored Papers | 2,265 | 2,528 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 2,713 | 3,093 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,766 | 3,011 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.51 |
| Self-Citation Percentage |
16.70%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 162 out of 20,344 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 47,786 | 48,151 |
| Total Cites | 3,491 | 4,195 |
| H-index | 34 | 36 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 1,145 | 1,184 |
| Number of Single+First Authored Papers | 41 | 41 |
| Total Cites to Single+First Authored Papers | 2,116 | 2,356 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 2,511 | 2,856 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,548 | 2,773 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.51 |
| Self-Citation Percentage |
16.78%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 163 out of 19,448 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 47,450 | 49,130 |
| Total Cites | 3,367 | 3,984 |
| H-index | 34 | 35 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 1,106 | 1,145 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 2,036 | 2,256 |
| Number of Single+First+Last Authored Papers | 54 | 54 |
| Total Cites to Single+First+Last Authored Papers | 2,399 | 2,711 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,453 | 2,651 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.50 |
| Self-Citation Percentage |
15.49%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Paleontology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 178 out of 18,345 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48,051 | 48,109 |
| Total Cites | 2,982 | 3,553 |
| H-index | 32 | 35 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 1,007 | 1,046 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 1,851 | 2,058 |
| Number of Single+First+Last Authored Papers | 54 | 54 |
| Total Cites to Single+First+Last Authored Papers | 2,144 | 2,439 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,190 | 2,374 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.50 |
| Self-Citation Percentage |
16.07%
|
|
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