Grobbelaar, Johan
University of the Free State,
South Africa
2024 Rank: 145884
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 794 out of 49763 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 145884 | 168773 |
| Total Cites | 146 | 147 |
| H-index | 6 | 6 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 55 | 55 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 66 | 66 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 136 | 136 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 134 | 135 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.09 |
| Self-Citation Percentage |
0.68%
|
|
Grobbelaar, Johan
University of the Free State,
South Africa
2023 Rank: 97722
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 596 out of 47365 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97722 | 115115 |
| Total Cites | 171 | 171 |
| H-index | 6 | 6 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 68 | 68 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 90 | 90 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 163 | 163 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 154 | 154 |
| Ratio of Total Citations to Distinct Citing Papers | 1.11 | 1.11 |
| Self-Citation Percentage |
0.00%
|
|
Grobbelaar, Johan
University of the Free State,
South Africa
2022 Rank: 82692
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 556 out of 44860 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82692 | 94273 |
| Total Cites | 177 | 181 |
| H-index | 7 | 7 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 78 | 78 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 93 | 93 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 161 | 163 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 156 | 159 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.14 |
| Self-Citation Percentage |
2.21%
|
|
Grobbelaar, Johan
University of the Free State,
South Africa
2021 Rank: 88137
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 606 out of 42163 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 88137 | 104349 |
| Total Cites | 248 | 250 |
| H-index | 8 | 8 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 103 | 103 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 129 | 129 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 232 | 232 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 221 | 222 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.13 |
| Self-Citation Percentage |
0.80%
|
|
Grobbelaar, Johan
University of the Free State,
South Africa
2020 Rank: 71715
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Plant Biology & Botany
Rank in SubField 1: 487 out of 37726 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 71715 | 85466 |
| Total Cites | 212 | 213 |
| H-index | 7 | 7 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 88 | 88 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 109 | 109 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 202 | 202 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 190 | 191 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.12 |
| Self-Citation Percentage |
0.47%
|
|