JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Strategic, Defence & Security Studies
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 192 out of 28,111 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 159,787 | 128,731 |
| Total Cites | 6,909 | 8,830 |
| H-index | 48 | 54 |
| Hm-index | 20 | 23 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 9 | 19 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 590 | 680 |
| Number of Single+First+Last Authored Papers | 190 | 190 |
| Total Cites to Single+First+Last Authored Papers | 3,978 | 5,118 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,515 | 5,081 |
| Ratio of Total Citations to Distinct Citing Papers | 1.53 | 1.74 |
| Self-Citation Percentage |
21.76%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Strategic, Defence & Security Studies
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 201 out of 25,048 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 162,647 | 133,638 |
| Total Cites | 6,184 | 7,979 |
| H-index | 46 | 51 |
| Hm-index | 19 | 22 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 8 | 17 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 544 | 630 |
| Number of Single+First+Last Authored Papers | 175 | 175 |
| Total Cites to Single+First+Last Authored Papers | 3,536 | 4,598 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,027 | 4,556 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.75 |
| Self-Citation Percentage |
22.50%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Strategic, Defence & Security Studies
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 205 out of 21,624 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 168,964 | 137,827 |
| Total Cites | 5,510 | 7,113 |
| H-index | 43 | 49 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 8 | 17 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 485 | 566 |
| Number of Single+First+Last Authored Papers | 163 | 163 |
| Total Cites to Single+First+Last Authored Papers | 3,096 | 4,027 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,568 | 4,056 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.75 |
| Self-Citation Percentage |
22.54%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Strategic, Defence & Security Studies
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 198 out of 19,234 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 175,836 | 145,245 |
| Total Cites | 4,756 | 6,211 |
| H-index | 41 | 45 |
| Hm-index | 16 | 18 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 8 | 17 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 434 | 507 |
| Number of Single+First+Last Authored Papers | 148 | 148 |
| Total Cites to Single+First+Last Authored Papers | 2,622 | 3,454 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,077 | 3,520 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.76 |
| Self-Citation Percentage |
23.43%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Strategic, Defence & Security Studies
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 201 out of 18,114 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 178,800 | 148,033 |
| Total Cites | 4,401 | 5,702 |
| H-index | 38 | 43 |
| Hm-index | 16 | 18 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 8 | 16 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 405 | 471 |
| Number of Single+First+Last Authored Papers | 132 | 132 |
| Total Cites to Single+First+Last Authored Papers | 2,464 | 3,211 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,839 | 3,249 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.76 |
| Self-Citation Percentage |
22.82%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Strategic, Defence & Security Studies
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 248 out of 17,157 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 190,285 | 164,429 |
| Total Cites | 3,681 | 4,740 |
| H-index | 35 | 39 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 7 | 13 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 351 | 408 |
| Number of Single+First+Last Authored Papers | 120 | 120 |
| Total Cites to Single+First+Last Authored Papers | 2,032 | 2,630 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,393 | 2,736 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.73 |
| Self-Citation Percentage |
22.34%
|
|
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