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
Microbial ecology
decomposition
aquatic fungi
stream ecology
aquatic ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,185
3,592
0.237
* Total Citation Counts Rankings
Ranking Based On Selection :2
management
organizational theory
grounded theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,313
4,089
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :3
phytoplankton
cyanobacteria
photosynthesis
photosystem II
electron transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,008
2,964
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :4
Executive Functions
social
preschool
autistic spectrum disorder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,741
4,017
0.519
* Total Citation Counts Rankings
Ranking Based On Selection :5
Boron Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,612
3,202
0.421
* Total Citation Counts Rankings
Ranking Based On Selection :6
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,033
2,293
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :7
Comparative physiology
nanotoxicology
fish physiology
conservation physiology
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,699
3,799
0.808
* Total Citation Counts Rankings
Ranking Based On Selection :8
inorganic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,601
2,360
0.513
* Total Citation Counts Rankings
Ranking Based On Selection :9
human ecology
environment and development
tropical forests
mangroves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,469
1,318
0.295
* Total Citation Counts Rankings
Ranking Based On Selection :10
diatom evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,740
974
0.260
* Total Citation Counts Rankings
Ranking Based On Selection :11
fish ecology and aquaculture
reproduction
cryopreservation
animal tracking
statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,738
1,114
0.298
* Total Citation Counts Rankings
Ranking Based On Selection :12
Public Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,533
639
0.181
* Total Citation Counts Rankings
Ranking Based On Selection :13
materials science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,369
900
0.267
* Total Citation Counts Rankings
Ranking Based On Selection :14
meteor
ablation
education
electro-optical
impact
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,621
556
0.212
* Total Citation Counts Rankings
Ranking Based On Selection :15
atmospheric chemistry
air quality
environmental analytical chemistry
aerosol toxicity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,530
1,905
0.753
* Total Citation Counts Rankings
Ranking Based On Selection :16
Ecology
Ornithology
Marine Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,354
1,178
0.500
* Total Citation Counts Rankings
Ranking Based On Selection :17
biochemistry
molecular biology
oceanography
phytoplankton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,185
534
0.244
* Total Citation Counts Rankings
Ranking Based On Selection :18
gentrification
gender
embodiment
cities
collective biography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
1,526
0.719
* Total Citation Counts Rankings
Ranking Based On Selection :19
Quantum Information Theory
Matrix Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,067
1,272
0.615
* Total Citation Counts Rankings
Ranking Based On Selection :20
Aquatic ecosystems
Environmental Science
Paleolimnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,802
846
0.469
* Total Citation Counts Rankings
Ranking Based On Selection :21
Category theory
Theory of database systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,770
499
0.282
* Total Citation Counts Rankings
Ranking Based On Selection :22
Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,714
800
0.467
* Total Citation Counts Rankings
Ranking Based On Selection :23
Environmental proteomics
photosynthesis
viruses
microbial processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,615
918
0.568
* Total Citation Counts Rankings
Ranking Based On Selection :24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,574
890
0.565
* Total Citation Counts Rankings
Ranking Based On Selection :25
Medical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,343
508
0.378
BäRlocher Felix
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,185
3,592
0.237
Microbial ecology
decomposition
aquatic fungi
stream ecology
aquatic ecology
Judith Holton
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,313
4,089
0.492
management
organizational theory
grounded theory
Douglas A Campbell
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,008
2,964
0.370
phytoplankton
cyanobacteria
photosynthesis
photosystem II
electron transport
Nancy Garon
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,741
4,017
0.519
Executive Functions
social
preschool
autistic spectrum disorder
Stephen A Westcott
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,612
3,202
0.421
Gene Ouellette
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,033
2,293
0.456
Tyson J Maccormack
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,699
3,799
0.808
Comparative physiology
nanotoxicology
fish physiology
conservation physiology
biochemistry
Stephen J Geier
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,601
2,360
0.513
Brad Walters
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,469
1,318
0.295
human ecology
environment and development
tropical forests
mangroves
Irena Kaczmarska
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,740
974
0.260
Matt Litvak
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,738
1,114
0.298
fish ecology and aquaculture
reproduction
cryopreservation
animal tracking
statistics
Craig Brett
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,533
639
0.181
Ralf Brüning
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,369
900
0.267
Robert Hawkes
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,621
556
0.212
meteor
ablation
education
electro-optical
impact
Jenny PS Wong
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,530
1,905
0.753
atmospheric chemistry
air quality
environmental analytical chemistry
aerosol toxicity
Diana J Hamilton
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,354
1,178
0.500
Ecology
Ornithology
Marine Biology
Amanda Cockshutt
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,185
534
0.244
biochemistry
molecular biology
oceanography
phytoplankton
Leslie Kern
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
1,526
0.719
gentrification
gender
embodiment
cities
collective biography
Nathaniel Johnston
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,067
1,272
0.615
Joshua Kurek
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,802
846
0.469
Aquatic ecosystems
Environmental Science
Paleolimnology
Bob Rosebrugh
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,770
499
0.282
Lisa Dawn Hamilton
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,714
800
0.467
Chris Brown
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,615
918
0.568
Environmental proteomics
photosynthesis
viruses
microbial processes
Jill Rourke
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,574
890
0.565
David EB Fleming
Mount Allison University
Sackville, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,343
508
0.378