Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 1.026 Scientists Citation Rankings - 2025

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: 26
Canada
Nancy Turner
ethnobotany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,062
8,562
0.407
* Total Citation Counts Rankings
Ranking Based On Selection: 27
Canada
Margaret Anne Storey
Human and Social Aspects of Software Engineering and Knowledge Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,744
7,236
0.349
* Total Citation Counts Rankings
Ranking Based On Selection: 28
Canada
Ned Djilali
Fuel Cells
Energy Systems
Transport Phenomena
Turbulence
Computational Fluid Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,053
6,419
0.320
* Total Citation Counts Rankings
Ranking Based On Selection: 29
Canada
James Tully
Political Theory
Legal theory
history of political thought
Indigenous politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,441
4,651
0.239
* Total Citation Counts Rankings
Ranking Based On Selection: 30
Canada
Tom Gleeson
hydrogeology
hydrology
structural geology
water resources
geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,278
13,976
0.725
* Total Citation Counts Rankings
Ranking Based On Selection: 31
Canada
Alexandre Brolo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,261
8,075
0.419
* Total Citation Counts Rankings
Ranking Based On Selection: 32
Canada
Juan Ausio
Chromatin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,720
3,837
0.217
* Total Citation Counts Rankings
Ranking Based On Selection: 33
Canada
Scott M Hofer
Longitudinal Studies of Aging and Dementia
Integrative Data Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,707
6,971
0.394
* Total Citation Counts Rankings
Ranking Based On Selection: 34
Canada
Chris Kennedy
Biophysical economics
sustainable cities
sustainable infrastructure
industrial ecology
deep decarbonization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,340
6,757
0.390
* Total Citation Counts Rankings
Ranking Based On Selection: 35
Canada
Bonnie Leadbeater
bullying
peer victimization
transitions to adulthood
adolescence
implementation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,068
4,007
0.235
* Total Citation Counts Rankings
Ranking Based On Selection: 36
Canada
T Tiedje Or Jt Tiedje
Semiconductor materials
Photovoltaics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,542
2,474
0.150
* Total Citation Counts Rankings
Ranking Based On Selection: 37
Canada
Johannes Feddema
Geography
Climatology
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,325
6,005
0.368
* Total Citation Counts Rankings
Ranking Based On Selection: 38
Canada
Arif Babul
Astrophysics
Computational Cosmology
Galaxy Formation
Groups/Clusters
Computational Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,125
4,681
0.290
* Total Citation Counts Rankings
Ranking Based On Selection: 39
Canada
Kim Venn
astronomy
astrophysics
stars
dwarf galaxies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,908
5,742
0.361
* Total Citation Counts Rankings
Ranking Based On Selection: 40
Canada
Reuven Gordon
Nanoplasmonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,735
5,116
0.325
* Total Citation Counts Rankings
Ranking Based On Selection: 41
Canada
Francis Juanes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,627
8,027
0.514
* Total Citation Counts Rankings
Ranking Based On Selection: 42
Canada
Allyson Fiona Hadwin
self-regulated learning
metacognition
student success
socially shared regulation
co-regulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,344
7,316
0.477
* Total Citation Counts Rankings
Ranking Based On Selection: 43
Canada
Michael EJ Masson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,833
2,661
0.179
* Total Citation Counts Rankings
Ranking Based On Selection: 44
Canada
Adam Ritz
Theoretical Physics
Particle Physics
Cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,810
6,725
0.454
* Total Citation Counts Rankings
Ranking Based On Selection: 45
Canada
Falk Herwig
Astrophysics
Nuclear Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,766
5,825
0.394
* Total Citation Counts Rankings
Ranking Based On Selection: 46
Canada
Natalie Ban
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,555
9,235
0.634
* Total Citation Counts Rankings
Ranking Based On Selection: 47
Canada
Chris Upton
poxviruses
bioinformatics
comparative genomics
vaccinia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,742
3,867
0.281
* Total Citation Counts Rankings
Ranking Based On Selection: 48
Canada
Lin Cai
Communication networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,736
5,915
0.431
* Total Citation Counts Rankings
Ranking Based On Selection: 49
Canada
Alisdair Boraston
Structural biology and glycobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,531
4,545
0.336
* Total Citation Counts Rankings
Ranking Based On Selection: 50
Canada
John E Burke
X-ray crystallography
HDX-MS
hydrogen exchange
PI3K
phosphoinositides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,361
9,575
0.717
* Total Citation Counts Rankings
Rankings
38,700
Canada
1,669
26
Ranking Based On Selection: 26
Nancy Turner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,062
8,562
0.407
* Total Citation Counts Rankings
Rankings
39,568
Canada
1,703
27
Ranking Based On Selection: 27
Margaret Anne Storey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,744
7,236
0.349
Human and Social Aspects of Software Engineering and Knowledge Engineering
* Total Citation Counts Rankings
Rankings
41,424
Canada
1,807
28
Ranking Based On Selection: 28
Ned Djilali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,053
6,419
0.320
Fuel Cells
Energy Systems
Transport Phenomena
Turbulence
Computational Fluid Dynamics
* Total Citation Counts Rankings
Rankings
43,181
Canada
1,874
29
Ranking Based On Selection: 29
James Tully
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,441
4,651
0.239
Political Theory
Legal theory
history of political thought
Indigenous politics
* Total Citation Counts Rankings
Rankings
43,675
Canada
1,897
30
Ranking Based On Selection: 30
Tom Gleeson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,278
13,976
0.725
hydrogeology
hydrology
structural geology
water resources
geochemistry
* Total Citation Counts Rankings
Rankings
43,716
Canada
1,901
31
Ranking Based On Selection: 31
Alexandre Brolo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,261
8,075
0.419
* Total Citation Counts Rankings
Rankings
49,059
Canada
2,135
32
Ranking Based On Selection: 32
Juan Ausio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,720
3,837
0.217
* Total Citation Counts Rankings
Rankings
49,110
Canada
2,136
33
Ranking Based On Selection: 33
Scott M Hofer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,707
6,971
0.394
Longitudinal Studies of Aging and Dementia
Integrative Data Analysis
* Total Citation Counts Rankings
Rankings
50,501
Canada
2,196
34
Ranking Based On Selection: 34
Chris Kennedy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,340
6,757
0.390
Biophysical economics
sustainable cities
sustainable infrastructure
industrial ecology
deep decarbonization
* Total Citation Counts Rankings
Rankings
51,541
Canada
2,243
35
Ranking Based On Selection: 35
Bonnie Leadbeater
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,068
4,007
0.235
bullying
peer victimization
transitions to adulthood
adolescence
implementation
* Total Citation Counts Rankings
Rankings
53,800
Canada
2,352
36
Ranking Based On Selection: 36
T Tiedje Or Jt Tiedje
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,542
2,474
0.150
* Total Citation Counts Rankings
Rankings
54,785
Canada
2,391
37
Ranking Based On Selection: 37
Johannes Feddema
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,325
6,005
0.368
* Total Citation Counts Rankings
Rankings
55,723
Canada
2,441
38
Ranking Based On Selection: 38
Arif Babul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,125
4,681
0.290
Astrophysics
Computational Cosmology
Galaxy Formation
Groups/Clusters
Computational Neuroscience
* Total Citation Counts Rankings
Rankings
56,652
Canada
2,493
39
Ranking Based On Selection: 39
Kim Venn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,908
5,742
0.361
astronomy
astrophysics
stars
dwarf galaxies
* Total Citation Counts Rankings
Rankings
57,439
Canada
2,531
40
Ranking Based On Selection: 40
Reuven Gordon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,735
5,116
0.325
* Total Citation Counts Rankings
Rankings
57,983
Canada
2,552
41
Ranking Based On Selection: 41
Francis Juanes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,627
8,027
0.514
* Total Citation Counts Rankings
Rankings
59,484
Canada
2,617
42
Ranking Based On Selection: 42
Allyson Fiona Hadwin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,344
7,316
0.477
self-regulated learning
metacognition
student success
socially shared regulation
co-regulation
* Total Citation Counts Rankings
Rankings
62,150
Canada
2,737
43
Ranking Based On Selection: 43
Michael EJ Masson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,833
2,661
0.179
* Total Citation Counts Rankings
Rankings
62,279
Canada
2,749
44
Ranking Based On Selection: 44
Adam Ritz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,810
6,725
0.454
Theoretical Physics
Particle Physics
Cosmology
* Total Citation Counts Rankings
Rankings
62,495
Canada
2,758
45
Ranking Based On Selection: 45
Falk Herwig
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,766
5,825
0.394
* Total Citation Counts Rankings
Rankings
63,665
Canada
2,809
46
Ranking Based On Selection: 46
Natalie Ban
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,555
9,235
0.634
* Total Citation Counts Rankings
Rankings
68,649
Canada
3,051
47
Ranking Based On Selection: 47
Chris Upton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,742
3,867
0.281
poxviruses
bioinformatics
comparative genomics
vaccinia
* Total Citation Counts Rankings
Rankings
68,682
Canada
3,053
48
Ranking Based On Selection: 48
Lin Cai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,736
5,915
0.431
* Total Citation Counts Rankings
Rankings
70,052
Canada
3,105
49
Ranking Based On Selection: 49
Alisdair Boraston
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,531
4,545
0.336
* Total Citation Counts Rankings
Rankings
71,188
Canada
3,153
50
Ranking Based On Selection: 50
John E Burke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,361
9,575
0.717
X-ray crystallography
HDX-MS
hydrogen exchange
PI3K
phosphoinositides