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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Human-Environment Interactions
Political Ecology
Urban Foraging
Food Forestry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,817
2,131
0.442
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Economics of Terrorism
International Economics
Political Economy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,189
1,679
0.324
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,171
1,667
0.400
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
1,192
0.617
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
political communication
digital culture
conservatism
populism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
623
0.930
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Geometric Signal Processing
Music Information Retrieval
Topological Data Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
607
545
0.898
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
stigma
stress and coping
health psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
465
443
0.953
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
International relations
International institutions
Conflict
International cooperation
Political behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
563
399
0.709
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Optical materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
510
335
0.657
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
yeast prions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,011
332
0.328
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Statistics
Economics
Econometrics
Mathematical Models
Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
275
0.638
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Food Systems
Community Development
Urban Geography
Sustainability
Public Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
212
0.675
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Political Philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
408
174
0.426
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Biomedical Science
Bioinformatics
Microbial Ecology
Gut Microbiome
Social Equity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
140
0.993
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
circular economies
reuse
sustainable consumption
waste
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
118
0.975
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
114
0.479
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
atomic physics
quantum mechanics
rydberg atoms
quantum simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
304
79
0.260
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Development Economics
Transitional Economies
Political Economy
Austrian Economics
Entrepreneurship Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
73
0.768
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
70
0.588
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Sub-Saharan Africa
political participation
social capital
ethnicity in politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
History
Sport
Cold War
Imperialism
Oral History
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
33
0.733
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Early North American History
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
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
62
19
0.306
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
music analysis
embodiment
meter
liturgical chant
music theory pedagogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Patrick T Hurley
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,817
2,131
0.442
Human-Environment Interactions
Political Ecology
Urban Foraging
Food Forestry
S Brock Blomberg
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,189
1,679
0.324
Economics of Terrorism
International Economics
Political Economy
Jennifer L Stevenson
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,171
1,667
0.400
Brent A Mattingly
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
1,192
0.617
Anthony Nadler
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
623
0.930
political communication
digital culture
conservatism
populism
Christopher Tralie
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
607
545
0.898
Geometric Signal Processing
Music Information Retrieval
Topological Data Analysis
Mora A Reinka
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
465
443
0.953
stigma
stress and coping
health psychology
Johannes Karreth
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
563
399
0.709
International relations
International institutions
Conflict
International cooperation
Political behavior
Casey Schwarz
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
510
335
0.657
Dale Cameron
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,011
332
0.328
Hugo Moises Montesinos Yufa
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
275
0.638
Statistics
Economics
Econometrics
Mathematical Models
Finance
* Last 6 Years Citation Counts Rankings
Brandon Hoover
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
212
0.675
Food Systems
Community Development
Urban Geography
Sustainability
Public Policy
* Last 6 Years Citation Counts Rankings
Jonathan Marks
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
408
174
0.426
* Last 6 Years Citation Counts Rankings
Lola Holcomb
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
140
0.993
Biomedical Science
Bioinformatics
Microbial Ecology
Gut Microbiome
Social Equity
* Last 6 Years Citation Counts Rankings
Brieanne Berry
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
118
0.975
circular economies
reuse
sustainable consumption
waste
* Last 6 Years Citation Counts Rankings
Catherine Van De Ruit
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
114
0.479
* Last 6 Years Citation Counts Rankings
Thomas J Carroll
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
304
79
0.260
atomic physics
quantum mechanics
rydberg atoms
quantum simulation
* Last 6 Years Citation Counts Rankings
Olga Nicoara
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
73
0.768
Development Economics
Transitional Economies
Political Economy
Austrian Economics
Entrepreneurship Research
* Last 6 Years Citation Counts Rankings
Christopher Sadowski
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
70
0.588
* Last 6 Years Citation Counts Rankings
Ann K Karreth
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
Sub-Saharan Africa
political participation
social capital
ethnicity in politics
* Last 6 Years Citation Counts Rankings
Johanna Mellis
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
History
Sport
Cold War
Imperialism
Oral History
* Last 6 Years Citation Counts Rankings
Katie Quanz
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
33
0.733
* Last 6 Years Citation Counts Rankings
Lori J Daggar
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
* Last 6 Years Citation Counts Rankings
Nathan Rein
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
19
0.306
Protestant Reformation
History of Christianity
Popular religion in early modern Europe
Religion and violence
Theory of religion
* Last 6 Years Citation Counts Rankings
Rosa Abrahams
Ursinus College
Collegeville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
music analysis
embodiment
meter
liturgical chant
music theory pedagogy