Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2025 Rank: 31,075
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: 29 out of 16,299 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 31,075 | 25,861 |
| Total Cites | 7,593 | 9,901 |
| H-index | 50 | 56 |
| Hm-index | 28 | 32 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 679 | 779 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 2,610 | 3,220 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 4,743 | 6,064 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,792 | 4,145 |
| Ratio of Total Citations to Distinct Citing Papers | 2.00 | 2.39 |
| Self-Citation Percentage |
23.31%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2024 Rank: 31,295
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: 30 out of 16,080 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 31,295 | 24,812 |
| Total Cites | 7,215 | 9,506 |
| H-index | 48 | 55 |
| Hm-index | 26 | 31 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 639 | 739 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 2,477 | 3,085 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 4,522 | 5,836 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,612 | 3,958 |
| Ratio of Total Citations to Distinct Citing Papers | 2.00 | 2.40 |
| Self-Citation Percentage |
24.10%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2023 Rank: 30,671
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: 31 out of 15,542 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 30,671 | 23,882 |
| Total Cites | 6,861 | 9,126 |
| H-index | 46 | 53 |
| Hm-index | 26 | 31 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 605 | 703 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 2,362 | 2,966 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 4,305 | 5,607 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,430 | 3,767 |
| Ratio of Total Citations to Distinct Citing Papers | 2.00 | 2.42 |
| Self-Citation Percentage |
24.82%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2022 Rank: 30,122
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: 34 out of 15,286 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 30,122 | 22,959 |
| Total Cites | 6,437 | 8,672 |
| H-index | 44 | 52 |
| Hm-index | 25 | 30 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 565 | 663 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 2,232 | 2,831 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 4,043 | 5,326 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,226 | 3,554 |
| Ratio of Total Citations to Distinct Citing Papers | 2.00 | 2.44 |
| Self-Citation Percentage |
25.77%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2021 Rank: 29,827
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: 40 out of 16,540 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29,827 | 21,997 |
| Total Cites | 6,220 | 8,422 |
| H-index | 43 | 52 |
| Hm-index | 25 | 30 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 535 | 634 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 2,152 | 2,748 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 3,914 | 5,181 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,118 | 3,444 |
| Ratio of Total Citations to Distinct Citing Papers | 1.99 | 2.45 |
| Self-Citation Percentage |
26.15%
|
|
Lutjeharms, Johann R.E.
University of Cape Town,
South Africa
2020 Rank: 29,310
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: 40 out of 14,390 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29,310 | 21,527 |
| Total Cites | 5,741 | 7,887 |
| H-index | 42 | 50 |
| Hm-index | 24 | 29 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 486 | 585 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 2,012 | 2,599 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 3,626 | 4,866 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,877 | 3,186 |
| Ratio of Total Citations to Distinct Citing Papers | 2.00 | 2.48 |
| Self-Citation Percentage |
27.21%
|
|
Related Profiles
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.