The Citation Rankings (Highly Cited Researchers) list 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
Hydroinformatics
Water resources systems
Water engineering
Floods
Water resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,077
12,178
0.380
* Total Citation Counts Rankings
Ranking Based On Selection: 2
water engineering
algae
water treatment
wastewater treatment
coagulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,781
10,976
0.357
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Wastewater engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,697
3,693
0.235
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Food sovereignty
agroecology
environment
participatory democracy
transdisciplinary research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,648
2,889
0.334
* Total Citation Counts Rankings
Ranking Based On Selection: 5
biological invasions
weed ecology and climate change
interdisciplinary ecological-economic research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,550
4,730
0.626
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Ecotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,267
2,572
0.354
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Pathogen detection
Rhizobial community analysis
Soil and water molecular microbiology
Burkholderia
Paratuberculosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,267
746
0.228
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Sustainability
shared practice
care
nature/society
human/animal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,544
1,054
0.414
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Urban agriculture
food sovereignty
socio-environmental justice
urban political agroecology
agroecological urbanism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,857
1,171
0.631
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Water governance
feminist political ecology and water conflicts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,053
0.613
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Public Health
Bioremediation
Flow Cytometry
Drinking Water
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,695
1,403
0.828
* Total Citation Counts Rankings
Ranking Based On Selection: 12
rights of peasants
food sovereignty
right to food
human rights
gender
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,638
1,098
0.670
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Environmental Studies
Agro-Food Studies
Participatory Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,614
1,374
0.851
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Decadal hydro-climatic variability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,207
928
0.769
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,171
760
0.649
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,157
946
0.818
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
776
0.747
* Total Citation Counts Rankings
Ranking Based On Selection: 18
'community engagement and activism'
'inequality'
'well-being' 'rehabilitation' 'teenage pregnancy'
'urban gun crime' 'race'
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
819
291
0.355
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Water Engineering
Geography
GIS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
421
0.543
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Environment
water and agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
Dragan Savic
University of Exeter
Exeter, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,077
12,178
0.380
Hydroinformatics
Water resources systems
Water engineering
Floods
Water resources
Bruce Jefferson
Cranfield University
Cranfield, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,781
10,976
0.357
water engineering
algae
water treatment
wastewater treatment
coagulation
Tom Stephenson
Cranfield University
Cranfield, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,697
3,693
0.235
Michel Pimbert
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,648
2,889
0.334
Food sovereignty
agroecology
environment
participatory democracy
transdisciplinary research
Katharina Dehnen Schmutz
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,550
4,730
0.626
biological invasions
weed ecology and climate change
interdisciplinary ecological-economic research
Michael ST John Warne
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,267
2,572
0.354
Geoffrey N. Elliott
James Hutton Institute
Dundee, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,267
746
0.228
Pathogen detection
Rhizobial community analysis
Soil and water molecular microbiology
Burkholderia
Paratuberculosis
Alex Franklin
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,544
1,054
0.414
Sustainability
shared practice
care
nature/society
human/animal
Chiara Tornaghi
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,857
1,171
0.631
Urban agriculture
food sovereignty
socio-environmental justice
urban political agroecology
agroecological urbanism
Deepa Joshi
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,053
0.613
Water governance
feminist political ecology and water conflicts
Francis Hassard
Cranfield University
Cranfield, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,695
1,403
0.828
Public Health
Bioremediation
Flow Cytometry
Drinking Water
priscilla claeys
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,638
1,098
0.670
rights of peasants
food sovereignty
right to food
human rights
gender
Colin Anderson
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,614
1,374
0.851
Environmental Studies
Agro-Food Studies
Participatory Research
Bastien Dieppois
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,207
928
0.769
Decadal hydro-climatic variability
Jonathan Eden
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,171
760
0.649
Martin Wilkes
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,157
946
0.818
Jana Fried
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
776
0.747
Geraldine Brown
Coventry University
Coventry, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
819
291
0.355
'community engagement and activism'
'inequality'
'well-being' 'rehabilitation' 'teenage pregnancy'
'urban gun crime' 'race'
Rebecca Sharpe
Sheffield Hallam University
Sheffield, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
421
0.543
Water Engineering
Geography
GIS
Abbos Khamidov
University of Surrey
Guildford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
Environment
water and agriculture