Van den Berg, Johnnie
North-West University,
South Africa
2025 Rank: 149,568
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Entomology
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 290 out of 37,957 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 149,568 | 129,615 |
| Total Cites | 479 | 605 |
| H-index | 11 | 12 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 73 | 81 |
| Number of Single+First+Last Authored Papers | 114 | 114 |
| Total Cites to Single+First+Last Authored Papers | 241 | 272 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 383 | 435 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.39 |
| Self-Citation Percentage |
20.83%
|
|
Van den Berg, Johnnie
North-West University,
South Africa
2022 Rank: 275,209
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Entomology
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 741 out of 32,311 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 275,209 | 184,169 |
| Total Cites | 313 | 429 |
| H-index | 7 | 9 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 3 | 6 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 25 | 34 |
| Number of Single+First+Last Authored Papers | 100 | 100 |
| Total Cites to Single+First+Last Authored Papers | 165 | 212 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 237 | 269 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.59 |
| Self-Citation Percentage |
27.04%
|
|
Van den Berg, Johnnie
North-West University,
South Africa
2020 Rank: 260,209
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Entomology
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 667 out of 25,735 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 260,209 | 137,870 |
| Total Cites | 223 | 366 |
| H-index | 6 | 9 |
| Hm-index | 3 | 5 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 15 | 17 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 36 | 58 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 114 | 186 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 188 | 223 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.64 |
| Self-Citation Percentage |
39.07%
|
|
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