The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
hydrology and water resources
climate change
ecosystems
food systems
sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,072
8,484
0.469
* Total Citation Counts Rankings
Ranking Based On Selection :2
Water Resources Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,218
11,191
0.847
* Total Citation Counts Rankings
Ranking Based On Selection :3
water quality
soils
river basin management
irrigation
water futures and scenarios
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,005
4,370
0.546
* Total Citation Counts Rankings
Ranking Based On Selection :4
water resources management
wetlands
livelihoods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,208
3,427
0.475
* Total Citation Counts Rankings
Ranking Based On Selection :5
groundwater management
conjunctive use
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,352
2,852
0.533
* Total Citation Counts Rankings
Ranking Based On Selection :6
climate risk
sustainable development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,654
3,892
0.836
* Total Citation Counts Rankings
Ranking Based On Selection :7
water quality
water pollution
water reuse
river basins
water resources management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,869
3,188
0.824
* Total Citation Counts Rankings
Ranking Based On Selection :8
Resource Recovery Reuse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,496
727
0.291
* Total Citation Counts Rankings
Ranking Based On Selection :9
Integrated Water and natural resources assessment and managment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,272
1,273
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :10
Water
environment
climate
growth
development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,172
1,067
0.491
* Total Citation Counts Rankings
Ranking Based On Selection :11
Water Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,086
1,104
0.529
* Total Citation Counts Rankings
Ranking Based On Selection :12
Water-Energy-Food Policies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,460
718
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :13
International Water Resources Management Specialist
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,453
933
0.642
* Total Citation Counts Rankings
Ranking Based On Selection :14
Natural Resources Governance
irrigation management
wetlands management
inclusive growth
weather index insurance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,137
553
0.486
* Total Citation Counts Rankings
Ranking Based On Selection :15
Research in water resources management
Agrarian development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
612
402
0.657
* Total Citation Counts Rankings
Ranking Based On Selection :16
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
568
472
0.831
* Total Citation Counts Rankings
Ranking Based On Selection :17
Water productivity
irrigation performance assessment
hydrological modelling
collaborative tool development approaches
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
232
0.885
* Total Citation Counts Rankings
Ranking Based On Selection :18
Water resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
253
0.996
* Total Citation Counts Rankings
Ranking Based On Selection :19
Water Governance
Transboundary water management
Flow Monitoring
Solar based irrigation systems
Natural Resource Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
237
180
0.759
* Total Citation Counts Rankings
Ranking Based On Selection :20
GIS
Remote Sensing
Water Resources
Agriculture
Environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
101
0.620
* Total Citation Counts Rankings
Ranking Based On Selection :21
Earth Observation
Remote Sensing
Water
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
144
0.906
* Total Citation Counts Rankings
Ranking Based On Selection :22
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
124
0.849
* Total Citation Counts Rankings
Ranking Based On Selection :23
Data Analyst
Web Development
GEE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
91
0.989
Stefan Uhlenbrook
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,072
8,484
0.469
hydrology and water resources
climate change
ecosystems
food systems
sustainability
Mohammad Mohsin Hafeez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,218
11,191
0.847
Simon Langan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,005
4,370
0.546
water quality
soils
river basin management
irrigation
water futures and scenarios
Matthew Mccartney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,208
3,427
0.475
Paul Pavelic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,352
2,852
0.533
Simon Parkinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,654
3,892
0.836
Javier Mateo-Sagasta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,869
3,188
0.824
water quality
water pollution
water reuse
river basins
water resources management
Philip Amoah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,496
727
0.291
Amgad Elmahdi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,272
1,273
0.560
Integrated Water and natural resources assessment and managment
Alan Nicol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,172
1,067
0.491
Jonathan Lautze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,086
1,104
0.529
Shilp Verma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,460
718
0.492
Usman Khalid Awan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,453
933
0.642
Sanjiv De Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,137
553
0.486
Natural Resources Governance
irrigation management
wetlands management
inclusive growth
weather index insurance
M Aheeyar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
612
402
0.657
Gitta Shrestha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
568
472
0.831
Karthikeyan Matheswaran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
232
0.885
Water productivity
irrigation performance assessment
hydrological modelling
collaborative tool development approaches
Mohammad Faiz Alam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
253
0.996
Muhammad Azeem Ali Shah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
237
180
0.759
Water Governance
Transboundary water management
Flow Monitoring
Solar based irrigation systems
Natural Resource Management
Ameer Mohamed Rajah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
101
0.620
Dhyey Bhatpuria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
144
0.906
Avinandan Taron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
124
0.849
Shweta Panjwani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
91
0.989