Johnson, Steven D.
University of KwaZulu-Natal,
South Africa
2025 Rank: 20,252
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Evolutionary Biology
SubField 2:
Plant Biology & Botany
Rank in SubField 1: 131 out of 30,257 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,252 | 17,089 |
| Total Cites | 1,040 | 1,201 |
| H-index | 11 | 12 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 52 | 54 |
| Number of Single+First Authored Papers | 87 | 87 |
| Total Cites to Single+First Authored Papers | 243 | 278 |
| Number of Single+First+Last Authored Papers | 271 | 271 |
| Total Cites to Single+First+Last Authored Papers | 723 | 823 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 645 | 685 |
| Ratio of Total Citations to Distinct Citing Papers | 1.61 | 1.75 |
| Self-Citation Percentage |
13.41%
|
|
Johnson, Steven D.
University of KwaZulu-Natal,
South Africa
2024 Rank: 17,922
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Evolutionary Biology
SubField 2:
Plant Biology & Botany
Rank in SubField 1: 135 out of 29,473 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 17,922 | 13,901 |
| Total Cites | 1,057 | 1,257 |
| H-index | 12 | 15 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 21 | 21 |
| Total Cites to Single Authored Papers | 35 | 41 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 212 | 248 |
| Number of Single+First+Last Authored Papers | 264 | 264 |
| Total Cites to Single+First+Last Authored Papers | 741 | 854 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 638 | 693 |
| Ratio of Total Citations to Distinct Citing Papers | 1.66 | 1.81 |
| Self-Citation Percentage |
15.91%
|
|
Johnson, Steven D.
University of KwaZulu-Natal,
South Africa
2023 Rank: 21,848
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Evolutionary Biology
SubField 2:
Plant Biology & Botany
Rank in SubField 1: 172 out of 28,397 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21,848 | 17,775 |
| Total Cites | 1,004 | 1,176 |
| H-index | 12 | 14 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 32 | 35 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 207 | 241 |
| Number of Single+First+Last Authored Papers | 255 | 255 |
| Total Cites to Single+First+Last Authored Papers | 716 | 830 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 618 | 653 |
| Ratio of Total Citations to Distinct Citing Papers | 1.62 | 1.80 |
| Self-Citation Percentage |
14.63%
|
|
Johnson, Steven D.
University of KwaZulu-Natal,
South Africa
2022 Rank: 10,722
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Evolutionary Biology
SubField 2:
Plant Biology & Botany
Rank in SubField 1: 100 out of 27,371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10,722 | 9,556 |
| Total Cites | 1,157 | 1,350 |
| H-index | 14 | 15 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 60 | 67 |
| Number of Single+First Authored Papers | 78 | 78 |
| Total Cites to Single+First Authored Papers | 278 | 325 |
| Number of Single+First+Last Authored Papers | 245 | 245 |
| Total Cites to Single+First+Last Authored Papers | 886 | 1,015 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 615 | 652 |
| Ratio of Total Citations to Distinct Citing Papers | 1.88 | 2.07 |
| Self-Citation Percentage |
14.30%
|
|
Johnson, Steven D.
University of KwaZulu-Natal,
South Africa
2021 Rank: 12,696
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Evolutionary Biology
SubField 2:
Plant Biology & Botany
Rank in SubField 1: 122 out of 26,086 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12,696 | 9,981 |
| Total Cites | 1,563 | 1,914 |
| H-index | 16 | 18 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 76 | 87 |
| Number of Single+First Authored Papers | 78 | 78 |
| Total Cites to Single+First Authored Papers | 361 | 441 |
| Number of Single+First+Last Authored Papers | 235 | 235 |
| Total Cites to Single+First+Last Authored Papers | 1,172 | 1,423 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 858 | 920 |
| Ratio of Total Citations to Distinct Citing Papers | 1.82 | 2.08 |
| Self-Citation Percentage |
18.34%
|
|
Johnson, Steven D.
University of KwaZulu-Natal,
South Africa
2020 Rank: 15,624
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Evolutionary Biology
SubField 2:
Plant Biology & Botany
Rank in SubField 1: 162 out of 23,541 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 15,624 | 11,458 |
| Total Cites | 1,088 | 1,352 |
| H-index | 14 | 16 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 43 | 54 |
| Number of Single+First Authored Papers | 73 | 73 |
| Total Cites to Single+First Authored Papers | 275 | 332 |
| Number of Single+First+Last Authored Papers | 221 | 221 |
| Total Cites to Single+First+Last Authored Papers | 842 | 1,033 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 623 | 671 |
| Ratio of Total Citations to Distinct Citing Papers | 1.75 | 2.01 |
| Self-Citation Percentage |
19.53%
|
|
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