Citation Rankings
Highly Cited Researchers

Ursinus College Highly Cited Researchers Citation 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
S Brock Blomberg
Economics of Terrorism
International Economics
Political Economy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,250
1,732
0.330
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Patrick T Hurley
Human-Environment Interactions
Political Ecology
Urban Foraging
Food Forestry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,899
2,212
0.452
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Jennifer L Stevenson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,248
1,733
0.408
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Brent A Mattingly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,988
1,245
0.626
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Dale Cameron
yeast prions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,020
342
0.335
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Anthony Nadler
political communication
digital culture
conservatism
populism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
692
643
0.929
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Christopher Tralie
Geometric Signal Processing
Music Information Retrieval
Topological Data Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
625
563
0.901
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Johannes Karreth
International relations
International institutions
Conflict
International cooperation
Political behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
581
415
0.714
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Casey Schwarz
Optical materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
525
350
0.667
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Mora A Reinka
stigma
stress and coping
health psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
491
469
0.955
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Hugo Moises Montesinos Yufa
Statistics
Economics
Econometrics
Mathematical Models
Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
435
279
0.641
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Jonathan Marks
Political Philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
176
0.429
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Brandon Hoover
Food Systems
Community Development
Urban Geography
Sustainability
Public Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
318
215
0.676
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Thomas J Carroll
atomic physics
quantum mechanics
rydberg atoms
quantum simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
80
0.262
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Catherine Van De Ruit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
122
0.494
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Lola Holcomb
Biomedical Science
Bioinformatics
Microbial Ecology
Gut Microbiome
Social Equity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
147
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Brieanne Berry
circular economies
reuse
sustainable consumption
waste
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
124
0.976
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Christopher Sadowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
70
0.588
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Olga Nicoara
Development Economics
Transitional Economies
Political Economy
Austrian Economics
Entrepreneurship Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
75
0.773
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Nathan Rein
Protestant Reformation
History of Christianity
Popular religion in early modern Europe
Religion and violence
Theory of religion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
20
0.308
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Katie Quanz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
35
0.745
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Ann K Karreth
Sub-Saharan Africa
political participation
social capital
ethnicity in politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
36
0.837
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Johanna Mellis
History
Sport
Cold War
Imperialism
Oral History
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Lori J Daggar
Early North American History
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Seamus Mulryan
philosophy of education
ethical formation
educational hermeneutics
dialogic learning
civic virtue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
8
0.400
* Total Citation Counts Rankings
Rankings
196,450
United States
70,653
1
Ranking Based On Selection: 1
S Brock Blomberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,250
1,732
0.330
Economics of Terrorism
International Economics
Political Economy
* Total Citation Counts Rankings
Rankings
210,102
United States
74,761
2
Ranking Based On Selection: 2
Patrick T Hurley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,899
2,212
0.452
Human-Environment Interactions
Political Ecology
Urban Foraging
Food Forestry
* Total Citation Counts Rankings
Rankings
240,121
United States
83,560
3
Ranking Based On Selection: 3
Jennifer L Stevenson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,248
1,733
0.408
* Total Citation Counts Rankings
Rankings
444,800
United States
140,684
4
Ranking Based On Selection: 4
Brent A Mattingly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,988
1,245
0.626
* Total Citation Counts Rankings
Rankings
674,589
United States
200,293
5
Ranking Based On Selection: 5
Dale Cameron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,020
342
0.335
* Total Citation Counts Rankings
Rankings
811,179
United States
232,127
6
Ranking Based On Selection: 6
Anthony Nadler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
692
643
0.929
political communication
digital culture
conservatism
populism
* Total Citation Counts Rankings
Rankings
844,870
United States
239,448
7
Ranking Based On Selection: 7
Christopher Tralie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
625
563
0.901
Geometric Signal Processing
Music Information Retrieval
Topological Data Analysis
* Total Citation Counts Rankings
Rankings
868,302
United States
244,445
8
Ranking Based On Selection: 8
Johannes Karreth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
581
415
0.714
International relations
International institutions
Conflict
International cooperation
Political behavior
* Total Citation Counts Rankings
Rankings
899,977
United States
250,995
9
Ranking Based On Selection: 9
Casey Schwarz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
525
350
0.667
* Total Citation Counts Rankings
Rankings
924,723
United States
255,422
10
Ranking Based On Selection: 10
Mora A Reinka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
491
469
0.955
stigma
stress and coping
health psychology
* Total Citation Counts Rankings
Rankings
973,704
United States
263,764
11
Ranking Based On Selection: 11
Hugo Moises Montesinos Yufa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
435
279
0.641
Statistics
Economics
Econometrics
Mathematical Models
Finance
* Total Citation Counts Rankings
Rankings
997,438
United States
267,635
12
Ranking Based On Selection: 12
Jonathan Marks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
176
0.429
* Total Citation Counts Rankings
Rankings
1,097,958
United States
283,215
13
Ranking Based On Selection: 13
Brandon Hoover
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
318
215
0.676
Food Systems
Community Development
Urban Geography
Sustainability
Public Policy
* Total Citation Counts Rankings
Rankings
1,115,226
United States
285,698
14
Ranking Based On Selection: 14
Thomas J Carroll
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
80
0.262
atomic physics
quantum mechanics
rydberg atoms
quantum simulation
* Total Citation Counts Rankings
Rankings
1,202,153
United States
297,789
15
Ranking Based On Selection: 15
Catherine Van De Ruit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
122
0.494
* Total Citation Counts Rankings
Rankings
1,415,903
United States
326,938
16
Ranking Based On Selection: 16
Lola Holcomb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
147
0.993
Biomedical Science
Bioinformatics
Microbial Ecology
Gut Microbiome
Social Equity
* Total Citation Counts Rankings
Rankings
1,480,261
United States
335,570
17
Ranking Based On Selection: 17
Brieanne Berry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
124
0.976
circular economies
reuse
sustainable consumption
waste
* Total Citation Counts Rankings
Rankings
1,508,595
United States
339,377
18
Ranking Based On Selection: 18
Christopher Sadowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
70
0.588
* Total Citation Counts Rankings
Rankings
1,589,864
United States
350,258
19
Ranking Based On Selection: 19
Olga Nicoara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
75
0.773
Development Economics
Transitional Economies
Political Economy
Austrian Economics
Entrepreneurship Research
* Total Citation Counts Rankings
Rankings
1,739,367
United States
370,682
20
Ranking Based On Selection: 20
Nathan Rein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
20
0.308
Protestant Reformation
History of Christianity
Popular religion in early modern Europe
Religion and violence
Theory of religion
* Total Citation Counts Rankings
Rankings
1,843,299
United States
384,804
21
Ranking Based On Selection: 21
Katie Quanz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
35
0.745
* Total Citation Counts Rankings
Rankings
1,869,646
United States
388,304
22
Ranking Based On Selection: 22
Ann K Karreth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
36
0.837
Sub-Saharan Africa
political participation
social capital
ethnicity in politics
* Total Citation Counts Rankings
Rankings
1,923,642
United States
395,367
23
Ranking Based On Selection: 23
Johanna Mellis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
History
Sport
Cold War
Imperialism
Oral History
* Total Citation Counts Rankings
Rankings
1,978,883
United States
402,585
24
Ranking Based On Selection: 24
Lori J Daggar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
* Total Citation Counts Rankings
Rankings
2,070,726
United States
414,072
25
Ranking Based On Selection: 25
Seamus Mulryan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
8
0.400
philosophy of education
ethical formation
educational hermeneutics
dialogic learning
civic virtue