Visser, Johan N.J.
University of the Free State,
South Africa
2024 Rank: 127447
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 196 out of 16822 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 127447 | 145418 |
| Total Cites | 1378 | 1440 |
| H-index | 20 | 21 |
| Hm-index | 18 | 18 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 840 | 872 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1239 | 1294 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 1267 | 1327 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 812 | 827 |
| Ratio of Total Citations to Distinct Citing Papers | 1.70 | 1.74 |
| Self-Citation Percentage |
4.31%
|
|
Visser, Johan N.J.
University of the Free State,
South Africa
2023 Rank: 125331
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 185 out of 16049 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 125331 | 141045 |
| Total Cites | 1307 | 1369 |
| H-index | 20 | 21 |
| Hm-index | 17 | 17 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 796 | 828 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1177 | 1232 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 1204 | 1264 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 773 | 788 |
| Ratio of Total Citations to Distinct Citing Papers | 1.69 | 1.74 |
| Self-Citation Percentage |
4.53%
|
|
Visser, Johan N.J.
University of the Free State,
South Africa
2022 Rank: 124983
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 186 out of 15255 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 124983 | 136544 |
| Total Cites | 1221 | 1283 |
| H-index | 19 | 20 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 746 | 778 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1097 | 1152 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 1123 | 1183 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 727 | 742 |
| Ratio of Total Citations to Distinct Citing Papers | 1.68 | 1.73 |
| Self-Citation Percentage |
4.83%
|
|
Visser, Johan N.J.
University of the Free State,
South Africa
2021 Rank: 120755
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geology
SubField 2:
Nursing
Rank in SubField 1: 212 out of 15720 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 120755 | 131685 |
| Total Cites | 1179 | 1241 |
| H-index | 19 | 20 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 723 | 755 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1063 | 1118 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 1089 | 1149 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 709 | 724 |
| Ratio of Total Citations to Distinct Citing Papers | 1.66 | 1.71 |
| Self-Citation Percentage |
5.00%
|
|
Visser, Johan N.J.
University of the Free State,
South Africa
2020 Rank: 119616
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 204 out of 12609 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 119616 | 134729 |
| Total Cites | 1101 | 1163 |
| H-index | 18 | 18 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 674 | 706 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 991 | 1046 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 1015 | 1075 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 662 | 677 |
| Ratio of Total Citations to Distinct Citing Papers | 1.66 | 1.72 |
| Self-Citation Percentage |
5.33%
|
|