Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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
Coastal Systems
Climate Change
Impacts
Adaptation
Integrated Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,050
29,296
0.480
* Total Citation Counts Rankings
Ranking Based On Selection :2
Population ecology
Coastal ecology
Environmental change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,555
6,568
0.222
* Total Citation Counts Rankings
Ranking Based On Selection :3
Genomics
Reverse Genetics
Evolution
Phytoplankton
Microbes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,578
6,584
0.523
* Total Citation Counts Rankings
Ranking Based On Selection :4
Physical Oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,582
5,478
0.473
* Total Citation Counts Rankings
Ranking Based On Selection :5
marine biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,905
2,592
0.328
* Total Citation Counts Rankings
Ranking Based On Selection :6
marine biogeochemistry
climate change impacts
ocean acidification
blue carbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,834
4,484
0.656
* Total Citation Counts Rankings
Ranking Based On Selection :7
Tropical meteorology
oceanography and climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,345
2,669
0.421
* Total Citation Counts Rankings
Ranking Based On Selection :8
Organosulfur cycling
Environmental microbiology
DMSP
DMS
Marine Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,937
3,189
0.537
* Total Citation Counts Rankings
Ranking Based On Selection :9
Oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,525
5,347
0.968
* Total Citation Counts Rankings
Ranking Based On Selection :10
Stable Isotope Geochemistry
Marine Biogeochemistry
Atmospheric Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,221
2,327
0.446
* Total Citation Counts Rankings
Ranking Based On Selection :11
marine science
climate change
biogeochemistry
plankton ecosystem
gelatinous zooplankton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,427
4,298
0.971
* Total Citation Counts Rankings
Ranking Based On Selection :12
Environmental justice
wellbeing
conservation governance
climate
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,045
2,612
0.858
* Total Citation Counts Rankings
Ranking Based On Selection :13
Marine biogeochemistry
Earth-system Science
Knowledge Exchange
Aquaculture
marine CDR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,573
1,598
0.621
* Total Citation Counts Rankings
Ranking Based On Selection :14
maritime history
navigation
meteorology
oceanography
glaciology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,168
1,338
0.617
* Total Citation Counts Rankings
Ranking Based On Selection :15
physical oceanography
Southern Ocean
gliders
ocean mixing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
792
649
0.819
* Total Citation Counts Rankings
Ranking Based On Selection :16
Coastal Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
400
228
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :17
marine and terrestrial ecology
ecosystem functioning
ornithology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :18
Physical Oceanography
Ocean dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Robert J Nicholls
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,050
29,296
0.480
Coastal Systems
Climate Change
Impacts
Adaptation
Integrated Assessment
Andrew Watkinson
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,555
6,568
0.222
Population ecology
Coastal ecology
Environmental change
Thomas Mock
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,578
6,584
0.523
Genomics
Reverse Genetics
Evolution
Phytoplankton
Microbes
Karen J Heywood
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,582
5,478
0.473
Physical Oceanography
Carol Robinson
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,905
2,592
0.328
marine biogeochemistry
Phillip Williamson
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,834
4,484
0.656
marine biogeochemistry
climate change impacts
ocean acidification
blue carbon
Adrian Matthews
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,345
2,669
0.421
Tropical meteorology
oceanography and climate
Jonathan D Todd
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,937
3,189
0.537
Organosulfur cycling
Environmental microbiology
DMSP
DMS
Marine Microbiology
Nicolas Mayot
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,525
5,347
0.968
Jan Kaiser
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,221
2,327
0.446
Stable Isotope Geochemistry
Marine Biogeochemistry
Atmospheric Chemistry
Rebecca M Wright
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,427
4,298
0.971
marine science
climate change
biogeochemistry
plankton ecosystem
gelatinous zooplankton
Neil Dawson
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,045
2,612
0.858
Environmental justice
wellbeing
conservation governance
climate
agriculture
Martin Johnson
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,573
1,598
0.621
Marine biogeochemistry
Earth-system Science
Knowledge Exchange
Aquaculture
marine CDR
clive wilkinson
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,168
1,338
0.617
maritime history
navigation
meteorology
oceanography
glaciology
Gillian Damerell
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
792
649
0.819
physical oceanography
Southern Ocean
gliders
ocean mixing
John Bacon
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
400
228
0.570
James M Booty
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
marine and terrestrial ecology
ecosystem functioning
ornithology
Aparna Ar|Aparna Anitha Reghunathan
University of East Anglia
Norwich, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Physical Oceanography
Ocean dynamics