Grobbelaar, Johan
University of the Free State,
South Africa
2024 Rank: 73955
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 568 out of 49763 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 73955 | 85031 |
| Total Cites | 2687 | 2804 |
| H-index | 27 | 27 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 1085 | 1126 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 1460 | 1537 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 2547 | 2649 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2264 | 2313 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.21 |
| Self-Citation Percentage |
4.17%
|
|
Grobbelaar, Johan
University of the Free State,
South Africa
2023 Rank: 71094
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 47365 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 71094 | 82067 |
| Total Cites | 2533 | 2649 |
| H-index | 27 | 27 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 1024 | 1065 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 1387 | 1464 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 2404 | 2506 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2123 | 2171 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.22 |
| Self-Citation Percentage |
4.38%
|
|
Grobbelaar, Johan
University of the Free State,
South Africa
2022 Rank: 72865
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 583 out of 44860 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 72865 | 80756 |
| Total Cites | 2335 | 2450 |
| H-index | 25 | 26 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 941 | 981 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 1277 | 1353 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 2215 | 2316 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1946 | 1993 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.23 |
| Self-Citation Percentage |
4.69%
|
|
Grobbelaar, Johan
University of the Free State,
South Africa
2021 Rank: 70907
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 42163 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 70907 | 79936 |
| Total Cites | 2241 | 2353 |
| H-index | 24 | 25 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 896 | 936 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 1221 | 1297 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 2130 | 2229 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1871 | 1915 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.23 |
| Self-Citation Percentage |
4.76%
|
|
Grobbelaar, Johan
University of the Free State,
South Africa
2020 Rank: 69734
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: 523 out of 37726 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 69734 | 78599 |
| Total Cites | 2050 | 2160 |
| H-index | 24 | 25 |
| Hm-index | 18 | 18 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 815 | 855 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 1119 | 1195 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 1952 | 2051 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1698 | 1741 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.24 |
| Self-Citation Percentage |
5.09%
|
|