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Year
Johnstad, Petter Grahl

Johnstad, Petter Grahl

Universitetet i Bergen, Norway

2026 Rank: 173,280

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Psychiatry

Rank in SubField 1: 364 out of 18,209 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score173,280201,351
Total Cites7878
H-index66
Hm-index66
Number of Single Authored Papers1313
Total Cites to Single Authored Papers7878
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers7878
Number of Single+First+Last Authored Papers1313
Total Cites to Single+First+Last Authored Papers7878
Composite Score22
Number of Distinct Citing Papers7171
Ratio of Total Citations to Distinct Citing Papers 1.10 1.10
Self-Citation Percentage
0.00%
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