Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2025 Rank: 74,915
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Oceanography
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 77 out of 16,299 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 74,915 | 83,860 |
| Total Cites | 357 | 371 |
| H-index | 9 | 9 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 35 | 35 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 122 | 124 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 206 | 212 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 172 | 176 |
| Ratio of Total Citations to Distinct Citing Papers | 2.08 | 2.11 |
| Self-Citation Percentage |
3.77%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2024 Rank: 94,420
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Oceanography
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 119 out of 16,080 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,420 | 109,703 |
| Total Cites | 335 | 354 |
| H-index | 7 | 7 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 31 | 31 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 105 | 107 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 204 | 211 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 170 | 177 |
| Ratio of Total Citations to Distinct Citing Papers | 1.97 | 2.00 |
| Self-Citation Percentage |
5.37%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2023 Rank: 81,078
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Oceanography
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 116 out of 15,542 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81,078 | 76,619 |
| Total Cites | 390 | 420 |
| H-index | 7 | 8 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 36 | 36 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 118 | 123 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 242 | 261 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 188 | 197 |
| Ratio of Total Citations to Distinct Citing Papers | 2.07 | 2.13 |
| Self-Citation Percentage |
7.14%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2022 Rank: 53,701
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Oceanography
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 78 out of 15,286 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 53,701 | 59,879 |
| Total Cites | 385 | 433 |
| H-index | 9 | 9 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 45 | 45 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 130 | 131 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 229 | 253 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 189 | 198 |
| Ratio of Total Citations to Distinct Citing Papers | 2.04 | 2.19 |
| Self-Citation Percentage |
11.09%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2021 Rank: 48,542
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Oceanography
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 82 out of 16,540 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48,542 | 54,819 |
| Total Cites | 606 | 660 |
| H-index | 11 | 11 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 65 | 65 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 187 | 188 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 362 | 383 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 302 | 318 |
| Ratio of Total Citations to Distinct Citing Papers | 2.01 | 2.08 |
| Self-Citation Percentage |
8.18%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2020 Rank: 41,179
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Oceanography
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 76 out of 14,390 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 41,179 | 42,701 |
| Total Cites | 504 | 605 |
| H-index | 10 | 11 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 58 | 60 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 154 | 157 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 311 | 353 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 253 | 269 |
| Ratio of Total Citations to Distinct Citing Papers | 1.99 | 2.25 |
| Self-Citation Percentage |
16.69%
|
|
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