Gurney, John J.
Mineral Services,
South Africa
2025 Rank: 110,386
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Geology
Rank in SubField 1: 1,909 out of 103,460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 110,386 | 113,637 |
| Total Cites | 4,538 | 5,320 |
| H-index | 40 | 44 |
| Hm-index | 20 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 176 | 183 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 736 | 831 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 2,027 | 2,382 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,543 | 2,700 |
| Ratio of Total Citations to Distinct Citing Papers | 1.78 | 1.97 |
| Self-Citation Percentage |
14.70%
|
|
Gurney, John J.
University of Cape Town,
South Africa
2024 Rank: 103,817
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Geology
Rank in SubField 1: 1,807 out of 98,126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 103,817 | 107,067 |
| Total Cites | 4,403 | 5,175 |
| H-index | 40 | 43 |
| Hm-index | 20 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 170 | 177 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 708 | 801 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 1,997 | 2,353 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,460 | 2,614 |
| Ratio of Total Citations to Distinct Citing Papers | 1.79 | 1.98 |
| Self-Citation Percentage |
14.92%
|
|
Gurney, John J.
University of Cape Town,
South Africa
2023 Rank: 98,272
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Geology
Rank in SubField 1: 1,716 out of 92,230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 98,272 | 101,523 |
| Total Cites | 4,231 | 4,986 |
| H-index | 39 | 42 |
| Hm-index | 20 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 168 | 175 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 687 | 777 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 1,930 | 2,280 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,355 | 2,503 |
| Ratio of Total Citations to Distinct Citing Papers | 1.80 | 1.99 |
| Self-Citation Percentage |
15.14%
|
|
Gurney, John J.
University of Cape Town,
South Africa
2022 Rank: 96,527
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Geology
Rank in SubField 1: 1,712 out of 87,916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 96,527 | 97,661 |
| Total Cites | 3,959 | 4,688 |
| H-index | 37 | 41 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 162 | 169 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 631 | 718 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 1,804 | 2,145 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,227 | 2,370 |
| Ratio of Total Citations to Distinct Citing Papers | 1.78 | 1.98 |
| Self-Citation Percentage |
15.55%
|
|
Gurney, John J.
University of Cape Town,
South Africa
2021 Rank: 95,017
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Geology
Rank in SubField 1: 1,674 out of 81,218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 95,017 | 97,558 |
| Total Cites | 3,801 | 4,511 |
| H-index | 37 | 40 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 152 | 158 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 606 | 690 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 1,742 | 2,075 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,139 | 2,280 |
| Ratio of Total Citations to Distinct Citing Papers | 1.78 | 1.98 |
| Self-Citation Percentage |
15.74%
|
|
Gurney, John J.
University of Cape Town,
South Africa
2020 Rank: 88,142
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Geology
Rank in SubField 1: 1,481 out of 70,197 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 88,142 | 89,984 |
| Total Cites | 3,573 | 4,276 |
| H-index | 36 | 39 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 148 | 154 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 563 | 651 |
| Number of Single+First+Last Authored Papers | 54 | 54 |
| Total Cites to Single+First+Last Authored Papers | 1,655 | 1,990 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,998 | 2,133 |
| Ratio of Total Citations to Distinct Citing Papers | 1.79 | 2.00 |
| Self-Citation Percentage |
16.44%
|
|
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