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 04, 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 (870.057) 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
Geography
Remote Sensing
Land Cover
Urban Systems
Global Sustainability
Metrics
H-Index
i10 Index
Citation Counts
132
535
77,258
* Total H IndexRankings
Ranking Based On Selection: 2
Environmental health
human mobility
healthy cities
social justice
GIScience
Metrics
H-Index
i10 Index
Citation Counts
95
335
46,273
* Total H IndexRankings
Ranking Based On Selection: 3
Sustainable Transportation
Future Cities
Smart Technologies
Metrics
H-Index
i10 Index
Citation Counts
52
142
7,772
* Total H IndexRankings
Ranking Based On Selection: 4
Human Geography
China's Urbanization
Land Management
Metrics
H-Index
i10 Index
Citation Counts
52
107
11,147
* Total H IndexRankings
Ranking Based On Selection: 5
Migration and Urbanization
Urban and Regional Development
Regional Governance
Urban Competitiveness
China
Metrics
H-Index
i10 Index
Citation Counts
49
139
7,601
* Total H IndexRankings
Ranking Based On Selection: 6
Metrics
H-Index
i10 Index
Citation Counts
44
72
8,399
* Total H IndexRankings
Ranking Based On Selection: 7
Climate Change
Paleoclimate
ENSO
Drought
Dendrochronology
Metrics
H-Index
i10 Index
Citation Counts
41
79
5,614
* Total H IndexRankings
Ranking Based On Selection: 8
Biogeochemistry
Carbon cycling
Ecosystem ecology
Greenhouse gas
Wetlands
Metrics
H-Index
i10 Index
Citation Counts
34
74
4,239
* Total H IndexRankings
Ranking Based On Selection: 9
sustainability
historical demography
historical epidemiology
population and environment
environmental perception
Metrics
H-Index
i10 Index
Citation Counts
33
71
4,515
* Total H IndexRankings
Ranking Based On Selection: 10
social and cultural geography
urban studies
cultural economic geography
sustainability transition
China studies
Metrics
H-Index
i10 Index
Citation Counts
32
77
3,010
* Total H IndexRankings
Ranking Based On Selection: 11
Environmental Policy
Environmental Assessment
Environmental Acoustics
Urban Environmental Quality
Metrics
H-Index
i10 Index
Citation Counts
32
55
3,307
* Total H IndexRankings
Ranking Based On Selection: 12
Sustainable Tourism
Multi-sensory Tourism
Accessible Tourism
Place Branding
Metrics
H-Index
i10 Index
Citation Counts
31
54
2,562
* Total H IndexRankings
Ranking Based On Selection: 13
Geography
GIS & Remote Sensing
Coastal Sustainability
Urban
Mangrove
Metrics
H-Index
i10 Index
Citation Counts
29
55
2,933
* Total H IndexRankings
Ranking Based On Selection: 14
geography
transport
economics
China
port
Metrics
H-Index
i10 Index
Citation Counts
27
46
3,271
* Total H IndexRankings
Ranking Based On Selection: 15
Sustainable Tourism
Leisure and recreation
Soundscapes and Tranquility
Natural Resource Management
China and Africa
Metrics
H-Index
i10 Index
Citation Counts
25
46
1,833
* Total H IndexRankings
Ranking Based On Selection: 16
Transportation
Geographic Information Science
Physical Activity
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,311
* Total H IndexRankings
Ranking Based On Selection: 17
tourism geography
sustainability
tourism politics
mobilities
practices
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,020
* Total H IndexRankings
Ranking Based On Selection: 18
urban studies
China studies
development studies
planning
Metrics
H-Index
i10 Index
Citation Counts
15
22
954
* Total H IndexRankings
Ranking Based On Selection: 19
Geography
health
human mobility
urban environment
geoprivacy
Metrics
H-Index
i10 Index
Citation Counts
14
16
625
* Total H IndexRankings
Ranking Based On Selection: 20
Metrics
H-Index
i10 Index
Citation Counts
12
12
802
* Total H IndexRankings
Ranking Based On Selection: 21
geography
Metrics
H-Index
i10 Index
Citation Counts
8
7
401
* Total H IndexRankings
Ranking Based On Selection: 22
Geography
Carbon Cycle
Earth System Modelling
Land use and land cover change
Carbon removals
Metrics
H-Index
i10 Index
Citation Counts
7
7
2,573
* Total H IndexRankings
Ranking Based On Selection: 23
Regional sustainable development
Regional ecology
Landscape ecology
Ecosystem services
Metrics
H-Index
i10 Index
Citation Counts
4
3
204
* Total H IndexRankings
Ranking Based On Selection: 24
Environment
Climate change
Health impact
Atmospheric pollution
Meteorology
Metrics
H-Index
i10 Index
Citation Counts
3
2
37
* Total H IndexRankings
Ranking Based On Selection: 25
sense of place
environmental psychology
urban planning
sustainable communities
Metrics
H-Index
i10 Index
Citation Counts
3
1
38
Peng Gong
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
132
535
77,258
Geography
Remote Sensing
Land Cover
Urban Systems
Global Sustainability
Mei Po Kwan
Metrics
H-Index
i10-Index
Citation Counts
95
335
46,273
Environmental health
human mobility
healthy cities
social justice
GIScience
Becky PY Loo
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
52
142
7,772
Sustainable Transportation
Future Cities
Smart Technologies
George CS Lin
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
52
107
11,147
Human Geography
China's Urbanization
Land Management
J Shen Jianfa Shen 沈建法
Metrics
H-Index
i10-Index
Citation Counts
49
139
7,601
Migration and Urbanization
Urban and Regional Development
Regional Governance
Urban Competitiveness
China
Wendy Y Chen
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
44
72
8,399
Jinbao Li
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
41
79
5,614
Climate Change
Paleoclimate
ENSO
Drought
Dendrochronology
Derrick Yf Lai
Metrics
H-Index
i10-Index
Citation Counts
34
74
4,239
Biogeochemistry
Carbon cycling
Ecosystem ecology
Greenhouse gas
Wetlands
Harry F Lee
Metrics
H-Index
i10-Index
Citation Counts
33
71
4,515
sustainability
historical demography
historical epidemiology
population and environment
environmental perception
Junxi Qian
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
32
77
3,010
social and cultural geography
urban studies
cultural economic geography
sustainability transition
China studies
Kin Che Lam
Metrics
H-Index
i10-Index
Citation Counts
32
55
3,307
Environmental Policy
Environmental Assessment
Environmental Acoustics
Urban Environmental Quality
Chung Shing Johnson Chan
Metrics
H-Index
i10-Index
Citation Counts
31
54
2,562
Sustainable Tourism
Multi-sensory Tourism
Accessible Tourism
Place Branding
Hongsheng Zhang
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
29
55
2,933
Geography
GIS & Remote Sensing
Coastal Sustainability
Urban
Mangrove
James Jixian Wang
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
27
46
3,271
Lawal Marafa
Metrics
H-Index
i10-Index
Citation Counts
25
46
1,833
Sustainable Tourism
Leisure and recreation
Soundscapes and Tranquility
Natural Resource Management
China and Africa
Calvin P Tribby
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
18
21
1,311
Transportation
Geographic Information Science
Physical Activity
Benjamin Lucca Iaquinto
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
16
20
1,020
tourism geography
sustainability
tourism politics
mobilities
practices
Victor Fung Shuen Sit
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
15
22
954
urban studies
China studies
development studies
planning
Jianwei Huang (黄剑威)
Metrics
H-Index
i10-Index
Citation Counts
14
16
625
Geography
health
human mobility
urban environment
geoprivacy
Long Chen
City University of Hong Kong
Kowloon, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
12
12
802
Jionghua Wang
Metrics
H-Index
i10-Index
Citation Counts
8
7
401
Alexander Koch
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
7
7
2,573
Geography
Carbon Cycle
Earth System Modelling
Land use and land cover change
Carbon removals
Yanni Cao
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
4
3
204
Regional sustainable development
Regional ecology
Landscape ecology
Ecosystem services
Yue Li
Metrics
H-Index
i10-Index
Citation Counts
3
2
37
Environment
Climate change
Health impact
Atmospheric pollution
Meteorology
Tsz Chun Arthur Yeung|Tsz Chun Yeung, Arthur Tsz Chun Yeung, Arthur Yeung
Metrics
H-Index
i10-Index
Citation Counts
3
1
38
sense of place
environmental psychology
urban planning
sustainable communities