Johnson, Mark G.
US EPA National Health and Environmental Effects Research Laboratory,
United States
2025 Rank: 158327
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Environmental Sciences
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 1290 out of 130223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 158327 | 171040 |
| Total Cites | 8811 | 9499 |
| H-index | 38 | 40 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 40 | 41 |
| Number of Single+First Authored Papers | 11 | 11 |
| Total Cites to Single+First Authored Papers | 629 | 660 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 2307 | 2508 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8112 | 8492 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.12 |
| Self-Citation Percentage |
7.24%
|
|
Johnson, Mark G.
United States Environmental Protection Agency,
United States
2024 Rank: 162848
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 914 out of 81496 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 162848 | 179362 |
| Total Cites | 7954 | 8603 |
| H-index | 36 | 37 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 39 | 40 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 599 | 628 |
| Number of Single+First+Last Authored Papers | 46 | 46 |
| Total Cites to Single+First+Last Authored Papers | 2070 | 2246 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7302 | 7661 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.12 |
| Self-Citation Percentage |
7.54%
|
|
Johnson, Mark G.
United States Environmental Protection Agency,
United States
2023 Rank: 165576
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 921 out of 76073 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 165576 | 179873 |
| Total Cites | 7261 | 7887 |
| H-index | 35 | 36 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 36 | 37 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 569 | 598 |
| Number of Single+First+Last Authored Papers | 44 | 44 |
| Total Cites to Single+First+Last Authored Papers | 1911 | 2079 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6657 | 6999 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.13 |
| Self-Citation Percentage |
7.94%
|
|
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