The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 02, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Genetic toxicology/nanotoxicology/in vitro toxicology
Hazard and risk assessment
DNA damage and repair
Molecular epidemiology
Metrics
H-Index
i10 Index
Citation Counts
71
212
19,645
* Total H IndexRankings
Ranking Based On Selection: 2
Metrics
H-Index
i10 Index
Citation Counts
61
119
15,829
* Total H IndexRankings
Ranking Based On Selection: 3
Metrics
H-Index
i10 Index
Citation Counts
59
154
15,920
* Total H IndexRankings
Ranking Based On Selection: 4
Environmental Chemistry
Metrics
H-Index
i10 Index
Citation Counts
53
98
11,930
* Total H IndexRankings
Ranking Based On Selection: 5
Atmospheric composition
Metrics
H-Index
i10 Index
Citation Counts
46
95
7,945
* Total H IndexRankings
Ranking Based On Selection: 6
Middle atmosphere dynamics and chemistry - Energetic Particle Precipitation - Role of cryosphere in
Metrics
H-Index
i10 Index
Citation Counts
41
93
5,221
* Total H IndexRankings
Ranking Based On Selection: 7
environmental sciences
air pollution
environmental epidemiology
Metrics
H-Index
i10 Index
Citation Counts
39
73
6,523
* Total H IndexRankings
Ranking Based On Selection: 8
Carbonaceous aerosol
Tropospheric aerosol
Atmospheric composition
Metrics
H-Index
i10 Index
Citation Counts
39
60
7,551
* Total H IndexRankings
Ranking Based On Selection: 9
Data Assimilation
Earth Observation
Metrics
H-Index
i10 Index
Citation Counts
36
76
5,474
* Total H IndexRankings
Ranking Based On Selection: 10
Radioecology
Atmospheric Transport
Arctic Pollution
Metrics
H-Index
i10 Index
Citation Counts
34
59
3,901
* Total H IndexRankings
Ranking Based On Selection: 11
Metrics
H-Index
i10 Index
Citation Counts
34
66
6,852
* Total H IndexRankings
Ranking Based On Selection: 12
Radiative transfer
Metrics
H-Index
i10 Index
Citation Counts
33
64
6,254
* Total H IndexRankings
Ranking Based On Selection: 13
Environmental Chemistry
Metrics
H-Index
i10 Index
Citation Counts
33
80
4,207
* Total H IndexRankings
Ranking Based On Selection: 14
Remote sensing of aerosols and trace gases
Metrics
H-Index
i10 Index
Citation Counts
32
65
4,321
* Total H IndexRankings
Ranking Based On Selection: 15
environmental sciences
meteorology
atmospheric chemistry
Metrics
H-Index
i10 Index
Citation Counts
30
53
5,222
* Total H IndexRankings
Ranking Based On Selection: 16
Environmental science
organic contaminants
indoor environment
Metrics
H-Index
i10 Index
Citation Counts
29
42
2,740
* Total H IndexRankings
Ranking Based On Selection: 17
Satellite Remote Sensing
Land Surface Temperature
Air Quality
Trend Analysis
Spatial Data Science
Metrics
H-Index
i10 Index
Citation Counts
28
39
6,165
* Total H IndexRankings
Ranking Based On Selection: 18
Atmospheric Science
Metrics
H-Index
i10 Index
Citation Counts
26
32
7,410
* Total H IndexRankings
Ranking Based On Selection: 19
environmental analytical chemistry
suspect and non-target screening
poly and perfluorinated
Metrics
H-Index
i10 Index
Citation Counts
26
34
4,718
* Total H IndexRankings
Ranking Based On Selection: 20
Environmental chemistry
QSAR
Metrics
H-Index
i10 Index
Citation Counts
26
39
2,225
* Total H IndexRankings
Ranking Based On Selection: 21
air pollution
citizen science
smart cities
Metrics
H-Index
i10 Index
Citation Counts
25
40
3,369
* Total H IndexRankings
Ranking Based On Selection: 22
Metrics
H-Index
i10 Index
Citation Counts
25
39
2,463
* Total H IndexRankings
Ranking Based On Selection: 23
Atmospheric Sciences
Mathematics
Inverse Problems
Metrics
H-Index
i10 Index
Citation Counts
24
38
2,166
* Total H IndexRankings
Ranking Based On Selection: 24
Atmospheric Science
Meteorology
Turbulence
Turbulent Transport
Turbulent Mixing
Metrics
H-Index
i10 Index
Citation Counts
24
39
2,216
* Total H IndexRankings
Ranking Based On Selection: 25
cell biology
toxicology
particulate matter
Metrics
H-Index
i10 Index
Citation Counts
22
31
2,248
Maria Dusinska
Metrics
H-Index
i10-Index
Citation Counts
71
212
19,645
Genetic toxicology/nanotoxicology/in vitro toxicology
Hazard and risk assessment
DNA damage and repair
Molecular epidemiology
Sabine Eckhardt
Metrics
H-Index
i10-Index
Citation Counts
61
119
15,829
Dorte Herzke
Metrics
H-Index
i10-Index
Citation Counts
59
154
15,920
Knut Breivik
Metrics
H-Index
i10-Index
Citation Counts
53
98
11,930
Wenche Aas
Metrics
H-Index
i10-Index
Citation Counts
46
95
7,945
yvan orsolini
Metrics
H-Index
i10-Index
Citation Counts
41
93
5,221
Middle atmosphere dynamics and chemistry - Energetic Particle Precipitation - Role of cryosphere in
Alena Bartonova
Metrics
H-Index
i10-Index
Citation Counts
39
73
6,523
environmental sciences
air pollution
environmental epidemiology
Karl Espen Yttri
Metrics
H-Index
i10-Index
Citation Counts
39
60
7,551
Carbonaceous aerosol
Tropospheric aerosol
Atmospheric composition
William Lahoz
Metrics
H-Index
i10-Index
Citation Counts
36
76
5,474
Nikolaos Evangeliou
Metrics
H-Index
i10-Index
Citation Counts
34
59
3,901
Radioecology
Atmospheric Transport
Arctic Pollution
Kjetil Tørseth
Metrics
H-Index
i10-Index
Citation Counts
34
66
6,852
Arve Kylling
Metrics
H-Index
i10-Index
Citation Counts
33
64
6,254
Stephen Mudge
Metrics
H-Index
i10-Index
Citation Counts
33
80
4,207
Kerstin Stebel
Metrics
H-Index
i10-Index
Citation Counts
32
65
4,321
Leonor Tarrason
Metrics
H-Index
i10-Index
Citation Counts
30
53
5,222
environmental sciences
meteorology
atmospheric chemistry
Pernilla Bohlin-Nizzetto
Metrics
H-Index
i10-Index
Citation Counts
29
42
2,740
Environmental science
organic contaminants
indoor environment
Philipp Schneider
Metrics
H-Index
i10-Index
Citation Counts
28
39
6,165
Satellite Remote Sensing
Land Surface Temperature
Air Quality
Trend Analysis
Spatial Data Science
Stephen Platt
Metrics
H-Index
i10-Index
Citation Counts
26
32
7,410
Pawel Rostkowski
Metrics
H-Index
i10-Index
Citation Counts
26
34
4,718
environmental analytical chemistry
suspect and non-target screening
poly and perfluorinated
Mikael Harju
Metrics
H-Index
i10-Index
Citation Counts
26
39
2,225
Nuria Castell
Metrics
H-Index
i10-Index
Citation Counts
25
40
3,369
air pollution
citizen science
smart cities
Susana Lopez-Aparicio
Metrics
H-Index
i10-Index
Citation Counts
25
39
2,463
Ignacio Pisso
Metrics
H-Index
i10-Index
Citation Counts
24
38
2,166
Atmospheric Sciences
Mathematics
Inverse Problems
Massimo Cassiani
Metrics
H-Index
i10-Index
Citation Counts
24
39
2,216
Atmospheric Science
Meteorology
Turbulence
Turbulent Transport
Turbulent Mixing
Eleonora Marta Longhin
Metrics
H-Index
i10-Index
Citation Counts
22
31
2,248
cell biology
toxicology
particulate matter