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
Polymer Science
Materials Science
Composite Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,401
10,696
0.457
* Total Citation Counts Rankings
Ranking Based On Selection :2
Wetland Ecology
Landscape Ecology
Soil Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,535
4,092
0.233
* Total Citation Counts Rankings
Ranking Based On Selection :3
Evolutionary Biology
Evolutionary and Conservation Genetics
Floral Evolution
Pollinators and Sustainable Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,321
4,626
0.375
* Total Citation Counts Rankings
Ranking Based On Selection :4
Population Biology
Evolutionary Ecology
Reproductive Biology
Conservation Genetics
Plant Pollinator Interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,912
4,452
0.374
* Total Citation Counts Rankings
Ranking Based On Selection :5
Ecology
Wetlands
Rivers
seed dispersal
alternative agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,570
1,803
0.188
* Total Citation Counts Rankings
Ranking Based On Selection :6
soft matter
biophysics
statistical mechanics
lipid membranes
soft matter physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,556
1,886
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :7
nanomaterials computaional chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,317
3,110
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :8
Bioinformatics
computational biology
solid-state physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,247
4,285
0.686
* Total Citation Counts Rankings
Ranking Based On Selection :9
Organometallic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,077
934
0.154
* Total Citation Counts Rankings
Ranking Based On Selection :10
soft matter physics
computer simulations
statistical mechanics
colloidal suspensions
polymers and microgels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,869
1,958
0.334
* Total Citation Counts Rankings
Ranking Based On Selection :11
genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,705
1,833
0.321
* Total Citation Counts Rankings
Ranking Based On Selection :12
aquatic ecology
limnology
Arctic invertebrates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,697
1,353
0.237
* Total Citation Counts Rankings
Ranking Based On Selection :13
Wildlife Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,116
1,829
0.358
* Total Citation Counts Rankings
Ranking Based On Selection :14
evolutionary ecology
behavioral syndromes
quantitative genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,961
3,239
0.653
* Total Citation Counts Rankings
Ranking Based On Selection :15
Cheminformatics
Materials Informatics
Polymeric Materials
Nanotoxicology
QSAR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,870
2,697
0.554
* Total Citation Counts Rankings
Ranking Based On Selection :16
photosensitizers
photodynamic therapy
NIR absorbing and emitting materials
nonlinear optical materials
photophysics of organ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,610
1,847
0.401
* Total Citation Counts Rankings
Ranking Based On Selection :17
kinetic theory
nonequilibrium statistical physics
active matter
pattern formation
complex fluids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,531
1,252
0.276
* Total Citation Counts Rankings
Ranking Based On Selection :18
Cell Biology
Immunology
Microscopy
Macrophage
Phagocytosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,154
1,460
0.351
* Total Citation Counts Rankings
Ranking Based On Selection :19
Social Media in Higher Education
Student Engagement
Student Success
Student Retention
First Year
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,026
1,518
0.377
* Total Citation Counts Rankings
Ranking Based On Selection :20
Biology and Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,962
2,888
0.729
* Total Citation Counts Rankings
Ranking Based On Selection :21
Hyperbolic Geometry
Mathematical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,807
1,152
0.303
* Total Citation Counts Rankings
Ranking Based On Selection :22
accelerator/beam physics
nonlinear dynamics
ionization cooling
rocketry
STEM Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,371
2,847
0.845
* Total Citation Counts Rankings
Ranking Based On Selection :23
Catalysis
Biomass and bioenergy
Waste to energy
Bio-composites
3D printing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,298
2,727
0.827
* Total Citation Counts Rankings
Ranking Based On Selection :24
Novel magnetic materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,099
1,612
0.520
* Total Citation Counts Rankings
Ranking Based On Selection :25
Bioenergetics
Trophic Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,995
1,268
0.423
Michael R Kessler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,401
10,696
0.457
Polymer Science
Materials Science
Composite Materials
Carol A Johnston
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,535
4,092
0.233
Wetland Ecology
Landscape Ecology
Soil Science
Charles B Fenster
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,321
4,626
0.375
Evolutionary Biology
Evolutionary and Conservation Genetics
Floral Evolution
Pollinators and Sustainable Agriculture
Michele R Dudash
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,912
4,452
0.374
Population Biology
Evolutionary Ecology
Reproductive Biology
Conservation Genetics
Plant Pollinator Interactions
Carter Johnson
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,570
1,803
0.188
Ecology
Wetlands
Rivers
seed dispersal
alternative agriculture
Sylvio May
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,556
1,886
0.288
soft matter
biophysics
statistical mechanics
lipid membranes
soft matter physics
Svetlana V Kilina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,317
3,110
0.492
nanomaterials computaional chemistry
Steven Xijin Ge
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,247
4,285
0.686
Bioinformatics
computational biology
solid-state physics
Philip Boudjouk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,077
934
0.154
Alan R Denton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,869
1,958
0.334
soft matter physics
computer simulations
statistical mechanics
colloidal suspensions
polymers and microgels
Keith Murphy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,705
1,833
0.321
Malcolm G Butler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,697
1,353
0.237
aquatic ecology
limnology
Arctic invertebrates
Jonathan Jenks
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,116
1,829
0.358
Ned A Dochtermann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,961
3,239
0.653
evolutionary ecology
behavioral syndromes
quantitative genetics
Bakhtiyor Rasulev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,870
2,697
0.554
Cheminformatics
Materials Informatics
Polymeric Materials
Nanotoxicology
QSAR
Wenfang Sun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,610
1,847
0.401
photosensitizers
photodynamic therapy
NIR absorbing and emitting materials
nonlinear optical materials
photophysics of organ
Thomas Ihle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,531
1,252
0.276
kinetic theory
nonequilibrium statistical physics
active matter
pattern formation
complex fluids
Adam Hoppe
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,154
1,460
0.351
Cell Biology
Immunology
Microscopy
Macrophage
Phagocytosis
Greg Heiberger
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,026
1,518
0.377
Social Media in Higher Education
Student Engagement
Student Success
Student Retention
First Year
Dan Wang
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,962
2,888
0.729
Abraham Ungar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,807
1,152
0.303
Hyperbolic Geometry
Mathematical Physics
James A Maloney
Dakota State University
Madison, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,371
2,847
0.845
accelerator/beam physics
nonlinear dynamics
ionization cooling
rocketry
STEM Education
Xianhui Zhao
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,298
2,727
0.827
Catalysis
Biomass and bioenergy
Waste to energy
Bio-composites
3D printing
Parashu Ram Kharel
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,099
1,612
0.520
Steve Chipps
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,995
1,268
0.423