Citation Rankings
Highly Cited Researchers

University of Maine System Highly Cited Researchers CitationOthers Rankings 2025

The Citation Rankings (Highly Cited Researchers) 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
United States
Max J Egenhofer
spatial reasoning
geographic information science
spatial informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,662
2,909
0.101
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Cheryl M Coffin
Medicine
childhood cancer
sarcomas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,018
4,466
0.235
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Malcolm Hunter Jr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,663
3,708
0.210
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Raymond Astumian
Molecular machines
Trajectory Thermodynamics
Kinetic Asymmetry
Non-equilibrium pumping equality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,351
4,330
0.265
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Michael T Kinnison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,419
4,876
0.363
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Craig A Mason
Quantitative Methods
Informatics
Data Linkage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,738
3,486
0.358
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Michael Mason
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,607
2,741
0.318
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Townsend
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,917
1,733
0.251
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Theodore Coladarci
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,788
1,569
0.231
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Paul Millard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,121
1,287
0.210
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
JL Fastook
Ice Sheet Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,871
1,398
0.238
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
E Depoy
disability
design and branding
technology
humanness
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,481
1,280
0.234
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Alfred Leick
GPS
GNSS
geodesy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,100
1,020
0.200
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Senthil S Vel|Senthil Vel
Solid mechanics
Composite structures
Computational mechanics
Micro and Nanomechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,868
1,496
0.307
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Emily AP Haigh
Indigenous Mental Health
Depression
Self-injury
Cognitive Theory and Therapy
Mindfulness
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,830
2,798
0.579
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Steven Barkan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,486
1,327
0.296
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Denise Skonberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,363
2,009
0.460
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Alan Rosenwasser
chronobiology
alcohol
circadian
ethanol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,909
821
0.210
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
William Brinton Jr
Soil Health Soil Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,848
1,084
0.282
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Robert Lad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,713
875
0.236
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
John Vetelino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,649
642
0.176
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Suzanne Ishaq
Host-Associated Microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,629
3,105
0.856
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Nicholas A Giudice
multimodal spatial cognition
information-access technology
indoor navigation by BVI and older adults
autonomous vehicle acces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,519
1,915
0.544
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Rebecca Holberton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,237
609
0.188
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Rebecca Schwartz Mette
adolescent peer relationships and psychopathology
ethics and professional training
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,194
1,909
0.598
* Total Citation Counts Rankings
Rankings
24,163
United States
11,092
5
Ranking Based On Selection: 1
Max J Egenhofer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,662
2,909
0.101
spatial reasoning
geographic information science
spatial informatics
* Total Citation Counts Rankings
Rankings
43,559
United States
19,066
12
Ranking Based On Selection: 2
Cheryl M Coffin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,018
4,466
0.235
Medicine
childhood cancer
sarcomas
* Total Citation Counts Rankings
Rankings
48,282
United States
20,904
14
Ranking Based On Selection: 3
Malcolm Hunter Jr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,663
3,708
0.210
* Total Citation Counts Rankings
Rankings
53,486
United States
22,938
15
Ranking Based On Selection: 4
Raymond Astumian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,351
4,330
0.265
Molecular machines
Trajectory Thermodynamics
Kinetic Asymmetry
Non-equilibrium pumping equality
* Total Citation Counts Rankings
Rankings
69,420
United States
28,885
18
Ranking Based On Selection: 5
Michael T Kinnison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,419
4,876
0.363
* Total Citation Counts Rankings
Rankings
102,021
United States
40,433
27
Ranking Based On Selection: 6
Craig A Mason
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,738
3,486
0.358
Quantitative Methods
Informatics
Data Linkage
* Total Citation Counts Rankings
Rankings
117,413
United States
45,692
34
Ranking Based On Selection: 7
Michael Mason
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,607
2,741
0.318
* Total Citation Counts Rankings
Rankings
148,913
United States
55,927
47
Ranking Based On Selection: 8
Townsend
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,917
1,733
0.251
* Total Citation Counts Rankings
Rankings
151,833
United States
56,872
49
Ranking Based On Selection: 9
Theodore Coladarci
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,788
1,569
0.231
* Total Citation Counts Rankings
Rankings
168,933
United States
62,224
52
Ranking Based On Selection: 10
Paul Millard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,121
1,287
0.210
* Total Citation Counts Rankings
Rankings
175,991
United States
64,460
56
Ranking Based On Selection: 11
JL Fastook
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,871
1,398
0.238
* Total Citation Counts Rankings
Rankings
188,337
United States
68,226
58
Ranking Based On Selection: 12
E Depoy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,481
1,280
0.234
disability
design and branding
technology
humanness
* Total Citation Counts Rankings
Rankings
201,993
United States
72,331
67
Ranking Based On Selection: 13
Alfred Leick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,100
1,020
0.200
* Total Citation Counts Rankings
Rankings
211,439
United States
75,160
71
Ranking Based On Selection: 14
Senthil S Vel|Senthil Vel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,868
1,496
0.307
Solid mechanics
Composite structures
Computational mechanics
Micro and Nanomechanics
* Total Citation Counts Rankings
Rankings
213,006
United States
75,611
72
Ranking Based On Selection: 15
Emily AP Haigh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,830
2,798
0.579
Indigenous Mental Health
Depression
Self-injury
Cognitive Theory and Therapy
Mindfulness
* Total Citation Counts Rankings
Rankings
228,318
United States
80,123
76
Ranking Based On Selection: 16
Steven Barkan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,486
1,327
0.296
* Total Citation Counts Rankings
Rankings
234,247
United States
81,851
79
Ranking Based On Selection: 17
Denise Skonberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,363
2,009
0.460
* Total Citation Counts Rankings
Rankings
259,065
United States
89,087
86
Ranking Based On Selection: 18
Alan Rosenwasser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,909
821
0.210
chronobiology
alcohol
circadian
ethanol
* Total Citation Counts Rankings
Rankings
262,640
United States
90,070
87
Ranking Based On Selection: 19
William Brinton Jr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,848
1,084
0.282
Soil Health Soil Microbiology
* Total Citation Counts Rankings
Rankings
270,835
United States
92,407
92
Ranking Based On Selection: 20
Robert Lad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,713
875
0.236
* Total Citation Counts Rankings
Rankings
274,931
United States
93,598
94
Ranking Based On Selection: 21
John Vetelino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,649
642
0.176
* Total Citation Counts Rankings
Rankings
276,208
United States
93,981
96
Ranking Based On Selection: 22
Suzanne Ishaq
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,629
3,105
0.856
Host-Associated Microbiome
* Total Citation Counts Rankings
Rankings
283,658
United States
96,153
101
Ranking Based On Selection: 23
Nicholas A Giudice
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,519
1,915
0.544
multimodal spatial cognition
information-access technology
indoor navigation by BVI and older adults
autonomous vehicle acces
* Total Citation Counts Rankings
Rankings
304,690
United States
102,156
106
Ranking Based On Selection: 24
Rebecca Holberton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,237
609
0.188
* Total Citation Counts Rankings
Rankings
307,996
United States
103,100
108
Ranking Based On Selection: 25
Rebecca Schwartz Mette
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,194
1,909
0.598
adolescent peer relationships and psychopathology
ethics and professional training