Berryman, Kelvin R.
GNS Science,
New Zealand
2025 Rank: 93420
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Strategic, Defence & Security Studies
Rank in SubField 1: 1637 out of 103460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 93420 | 78719 |
| Total Cites | 4903 | 6801 |
| H-index | 40 | 49 |
| Hm-index | 19 | 22 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 247 | 284 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 957 | 1194 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 2322 | 2931 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2998 | 3437 |
| Ratio of Total Citations to Distinct Citing Papers | 1.64 | 1.98 |
| Self-Citation Percentage |
27.91%
|
|
Berryman, Kelvin R.
GNS Science,
New Zealand
2021 Rank: 82322
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Strategic, Defence & Security Studies
Rank in SubField 1: 1449 out of 81218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82322 | 70086 |
| Total Cites | 3789 | 5325 |
| H-index | 35 | 42 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 224 | 261 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 811 | 1023 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 1982 | 2536 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2303 | 2668 |
| Ratio of Total Citations to Distinct Citing Papers | 1.65 | 2.00 |
| Self-Citation Percentage |
28.85%
|
|
Berryman, Kelvin R.
GNS Science,
New Zealand
2020 Rank: 82072
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Geology
Rank in SubField 1: 1384 out of 70197 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82072 | 67817 |
| Total Cites | 3317 | 4740 |
| H-index | 33 | 41 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 208 | 245 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 750 | 953 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 1830 | 2361 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1999 | 2341 |
| Ratio of Total Citations to Distinct Citing Papers | 1.66 | 2.02 |
| Self-Citation Percentage |
30.02%
|
|
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