Citation Rankings
Highly Cited Researchers

University of Northern Colorado Highly Cited Researchers Citation Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Stephen P Mackessy
Proteomics
venoms
toxinology
herpetology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,996
4,157
0.462
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Florence Guido
student development
student affairs
higher education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,233
2,906
0.353
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Rutilio Martinez
Latin America
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,274
1,924
0.365
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Kevin J Pugh
Motivation
Science Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,907
1,830
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Russell Carson
physical activity
physical education
emotional health
ecological momentary assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,507
2,732
0.606
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Laura Stewart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,190
1,699
0.405
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
James Reardon
marketing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,124
1,229
0.298
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Robert P Houser
Inorganic Chemistry
Bioinorganic Chemistry
Coordination Polymers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,928
1,410
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Murielle Watzky
Physical Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,238
1,080
0.334
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Thomas M Dunn
Medical complications of mental illness. Particularly disordered eating leading to malnourishment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,910
2,002
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Teresa Mcdevitt
child development and education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,691
516
0.192
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Steven W Anderson
Volcanology
Geoscience Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,645
644
0.243
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Maria Lahman
qualitative research/representation
ethics
children
diversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,628
1,592
0.606
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Brian D Johnson
Parenting
Child Psychology
Psychological Assessment
College Student Adjustment
Health Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,423
691
0.285
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Jack David Eller
Cultural anthropology
Religion
Violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,405
682
0.284
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
S Karen Gomez
plant-insect interactions
plant-mycorrhizal fungus interaction
insect-plant-mycorrhizal fungus interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,260
955
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Robyn Hess
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,162
691
0.320
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Denny Mccorkle
Social Media Marketing
Digital Marketing
Personal Branding
Self-Marketing
Job Search
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,927
526
0.273
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Janice Payan
Marketing Channels
Business to Business Marketing
Supply Chain Management
Marketing Pedagogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,912
755
0.395
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Kathie Records
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,762
619
0.351
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
James Keaten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,707
475
0.278
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Philip Reichel
Comparative Criminal Justice
Comparative Criminology
Transnational Crime
Corrections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,537
573
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Mark R Anderson
Analytical Chemistry
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,488
258
0.173
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Emily Holt
Lichen Ecology
Biology Education Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,476
1,050
0.711
* Total Citation Counts Rankings
Rankings
107,995
United States
42,742
1
Ranking Based On Selection: 1
Stephen P Mackessy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,996
4,157
0.462
* Total Citation Counts Rankings
Rankings
119,407
United States
46,612
2
Ranking Based On Selection: 2
Florence Guido
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,233
2,906
0.353
student development
student affairs
higher education
* Total Citation Counts Rankings
Rankings
189,379
United States
68,847
3
Ranking Based On Selection: 3
Rutilio Martinez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,274
1,924
0.365
* Total Citation Counts Rankings
Rankings
203,212
United States
73,086
4
Ranking Based On Selection: 4
Kevin J Pugh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,907
1,830
0.373
* Total Citation Counts Rankings
Rankings
220,283
United States
78,147
5
Ranking Based On Selection: 5
Russell Carson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,507
2,732
0.606
physical activity
physical education
emotional health
ecological momentary assessment
* Total Citation Counts Rankings
Rankings
235,650
United States
82,664
6
Ranking Based On Selection: 6
Laura Stewart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,190
1,699
0.405
* Total Citation Counts Rankings
Rankings
239,075
United States
83,719
7
Ranking Based On Selection: 7
James Reardon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,124
1,229
0.298
* Total Citation Counts Rankings
Rankings
250,168
United States
87,003
8
Ranking Based On Selection: 8
Robert P Houser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,928
1,410
0.359
Inorganic Chemistry
Bioinorganic Chemistry
Coordination Polymers
* Total Citation Counts Rankings
Rankings
295,465
United States
100,038
9
Ranking Based On Selection: 9
Murielle Watzky
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,238
1,080
0.334
* Total Citation Counts Rankings
Rankings
322,800
United States
107,774
10
Ranking Based On Selection: 10
Thomas M Dunn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,910
2,002
0.688
Medical complications of mental illness. Particularly disordered eating leading to malnourishment
* Total Citation Counts Rankings
Rankings
344,025
United States
113,714
11
Ranking Based On Selection: 11
Teresa Mcdevitt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,691
516
0.192
* Total Citation Counts Rankings
Rankings
348,828
United States
115,059
12
Ranking Based On Selection: 12
Steven W Anderson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,645
644
0.243
* Total Citation Counts Rankings
Rankings
350,525
United States
115,563
13
Ranking Based On Selection: 13
Maria Lahman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,628
1,592
0.606
qualitative research/representation
ethics
children
diversity
* Total Citation Counts Rankings
Rankings
359,465
United States
118,025
14
Ranking Based On Selection: 14
Andrew Hale Feinstein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,546
882
0.346
* Total Citation Counts Rankings
Rankings
373,436
United States
121,941
15
Ranking Based On Selection: 15
Brian D Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,423
691
0.285
Parenting
Child Psychology
Psychological Assessment
College Student Adjustment
Health Psychology
* Total Citation Counts Rankings
Rankings
375,546
United States
122,508
16
Ranking Based On Selection: 16
Jack David Eller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,405
682
0.284
Cultural anthropology
Religion
Violence
* Total Citation Counts Rankings
Rankings
393,666
United States
127,452
17
Ranking Based On Selection: 17
S Karen Gomez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,260
955
0.423
plant-insect interactions
plant-mycorrhizal fungus interaction
insect-plant-mycorrhizal fungus interactions
* Total Citation Counts Rankings
Rankings
406,839
United States
131,020
18
Ranking Based On Selection: 18
Robyn Hess
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,162
691
0.320
* Total Citation Counts Rankings
Rankings
442,306
United States
140,744
19
Ranking Based On Selection: 19
Denny Mccorkle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,927
526
0.273
Social Media Marketing
Digital Marketing
Personal Branding
Self-Marketing
Job Search
* Total Citation Counts Rankings
Rankings
444,823
United States
141,416
20
Ranking Based On Selection: 20
Janice Payan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,912
755
0.395
Marketing Channels
Business to Business Marketing
Supply Chain Management
Marketing Pedagogy
* Total Citation Counts Rankings
Rankings
470,927
United States
148,464
21
Ranking Based On Selection: 21
Kathie Records
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,762
619
0.351
* Total Citation Counts Rankings
Rankings
481,084
United States
151,137
22
Ranking Based On Selection: 22
James Keaten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,707
475
0.278
* Total Citation Counts Rankings
Rankings
516,255
United States
160,526
23
Ranking Based On Selection: 23
Philip Reichel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,537
573
0.373
Comparative Criminal Justice
Comparative Criminology
Transnational Crime
Corrections
* Total Citation Counts Rankings
Rankings
527,166
United States
163,456
24
Ranking Based On Selection: 24
Mark R Anderson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,488
258
0.173
* Total Citation Counts Rankings
Rankings
529,737
United States
164,123
25
Ranking Based On Selection: 25
Emily Holt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,476
1,050
0.711