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: 250 out of 28,111 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 127,972 | 114,986 |
| Total Cites | 689 | 819 |
| H-index | 11 | 12 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 1 | 2 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 46 | 50 |
| Number of Single+First+Last Authored Papers | 190 | 190 |
| Total Cites to Single+First+Last Authored Papers | 424 | 506 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 466 | 506 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.62 |
| Self-Citation Percentage |
15.87%
|
|
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: 285 out of 25,048 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 157,858 | 136,399 |
| Total Cites | 629 | 806 |
| H-index | 10 | 11 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 52 | 57 |
| Number of Single+First+Last Authored Papers | 175 | 175 |
| Total Cites to Single+First+Last Authored Papers | 405 | 532 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 440 | 477 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.69 |
| Self-Citation Percentage |
21.96%
|
|
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: 294 out of 21,624 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 171,262 | 164,869 |
| Total Cites | 637 | 754 |
| H-index | 11 | 12 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 35 | 36 |
| Number of Single+First+Last Authored Papers | 163 | 163 |
| Total Cites to Single+First+Last Authored Papers | 391 | 464 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 422 | 460 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.64 |
| Self-Citation Percentage |
15.52%
|
|
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: 345 out of 19,234 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 205,699 | 161,159 |
| Total Cites | 530 | 709 |
| H-index | 9 | 11 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 44 | 48 |
| Number of Single+First+Last Authored Papers | 148 | 148 |
| Total Cites to Single+First+Last Authored Papers | 303 | 408 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 344 | 390 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.82 |
| Self-Citation Percentage |
25.25%
|
|
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: 226 out of 18,114 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 122,101 | 98,202 |
| Total Cites | 887 | 1,124 |
| H-index | 14 | 16 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 1 | 2 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 65 | 73 |
| Number of Single+First+Last Authored Papers | 132 | 132 |
| Total Cites to Single+First+Last Authored Papers | 534 | 684 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 536 | 602 |
| Ratio of Total Citations to Distinct Citing Papers | 1.65 | 1.87 |
| Self-Citation Percentage |
21.09%
|
|
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: 216 out of 17,157 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 110,693 | 100,402 |
| Total Cites | 630 | 770 |
| H-index | 11 | 13 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 49 | 53 |
| Number of Single+First+Last Authored Papers | 120 | 120 |
| Total Cites to Single+First+Last Authored Papers | 369 | 467 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 395 | 435 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 1.77 |
| Self-Citation Percentage |
18.18%
|
|
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