Johnson, Alan P.
Public Health England,
United Kingdom
2025 Rank: 136310
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Epidemiology
Rank in SubField 1: 2649 out of 217955 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 136310 | 153322 |
| Total Cites | 451 | 476 |
| H-index | 10 | 10 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 18 | 18 |
| Number of Single+First Authored Papers | 77 | 77 |
| Total Cites to Single+First Authored Papers | 46 | 46 |
| Number of Single+First+Last Authored Papers | 98 | 98 |
| Total Cites to Single+First+Last Authored Papers | 87 | 88 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 414 | 433 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.10 |
| Self-Citation Percentage |
5.25%
|
|
Johnson, Alan P.
Public Health England,
United Kingdom
2020 Rank: 40268
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Epidemiology
Rank in SubField 1: 857 out of 134369 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 40268 | 43614 |
| Total Cites | 950 | 1061 |
| H-index | 15 | 16 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 37 | 37 |
| Number of Single+First Authored Papers | 88 | 88 |
| Total Cites to Single+First Authored Papers | 129 | 133 |
| Number of Single+First+Last Authored Papers | 118 | 118 |
| Total Cites to Single+First+Last Authored Papers | 214 | 221 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 861 | 942 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.13 |
| Self-Citation Percentage |
10.46%
|
|
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