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
development studies
labour studies
industrial policy
precarious work
nationalism and popular culture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,890
621
0.329
* Total Citation Counts Rankings
Ranking Based On Selection :2
Risk communication particularly environmental and health issues
indigenous media analysis
critical intercultural communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
604
587
0.972
* Total Citation Counts Rankings
Ranking Based On Selection :3
Institutions and public policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
457
357
0.781
* Total Citation Counts Rankings
Ranking Based On Selection :4
Medicinal and Pharmaceutical Chemistry
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
427
0.995
* Total Citation Counts Rankings
Ranking Based On Selection :5
Banking
Development finance and Labour economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
416
327
0.786
* Total Citation Counts Rankings
Ranking Based On Selection :6
Remote sensing applications
Environmental management
Water Resource Management
Machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
392
381
0.972
* Total Citation Counts Rankings
Ranking Based On Selection :7
Goodness-of-Fit Testing
Empirical Likelihood
Non-Parametric Statistics
Survival Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
308
255
0.828
* Total Citation Counts Rankings
Ranking Based On Selection :8
Natural Products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279
277
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
270
266
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :10
MICROBIOLOGY
MOLECULAR VIROLOGY
BIOINFORMATICS
BIOTECHNOLOGY
ICT IN EDUCATION
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
187
0.730
* Total Citation Counts Rankings
Ranking Based On Selection :11
transformation in higher education
social justice
decolonisation
educational inequality
violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
219
0.991
* Total Citation Counts Rankings
Ranking Based On Selection :12
Applied Statistics
Biostatistics
Mathematical Statistics
Epidemology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
193
0.894
* Total Citation Counts Rankings
Ranking Based On Selection :13
Anthropometry
physical activity
sport science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
129
0.694
* Total Citation Counts Rankings
Ranking Based On Selection :14
Perovskite Solar Cells
PSC device optimization & fabrication
Photovoltaics
Film deposition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
182
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :15
Information Systems management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
155
0.951
* Total Citation Counts Rankings
Ranking Based On Selection :16
Insect ecology and diversity. Ants and flies.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
138
0.852
* Total Citation Counts Rankings
Ranking Based On Selection :17
Information ethics
Information and knowledge management
LIS education and training
research methods in LIS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
75
0.475
* Total Citation Counts Rankings
Ranking Based On Selection :18
Smartphone
Information Security
Awareness
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
82
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :19
Integrated Pest Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
116
0.789
* Total Citation Counts Rankings
Ranking Based On Selection :20
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
133
0.950
* Total Citation Counts Rankings
Ranking Based On Selection :21
Molecular virology
Antimicrobial resistance
Parasitology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
135
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :22
Political Science
Teacher Education
Political/Citizenship Education
Research Methods
Teaching Methods.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
134
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :23
Border Diplomacy
Migration
African Regional Integration
Strategic/Security Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
127
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :24
Organic farming
farm efficiency
rural livelihood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
126
0.992
* Total Citation Counts Rankings
Ranking Based On Selection :25
Ruminant nutrition
Animal physiology
Animal product
Animal production
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
120
0.992
Andries Bezuidenhout
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,890
621
0.329
development studies
labour studies
industrial policy
precarious work
nationalism and popular culture
Kevin Onyenankeya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
604
587
0.972
Risk communication particularly environmental and health issues
indigenous media analysis
critical intercultural communication
Nzewi, Ogochukwu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
457
357
0.781
Zintle Mbese
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
427
0.995
Palesa Makhetha-Kosi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
416
327
0.786
Kgabo Humphrey Thamaga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
392
381
0.972
Remote sensing applications
Environmental management
Water Resource Management
Machine learning
Chioneso Show Marange
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
308
255
0.828
Goodness-of-Fit Testing
Empirical Likelihood
Non-Parametric Statistics
Survival Analysis
Sithenkosi Mlala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279
277
0.993
Nyengerai Zingwe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
270
266
0.985
Olusesan Adeyemi Adelabu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
187
0.730
MICROBIOLOGY
MOLECULAR VIROLOGY
BIOINFORMATICS
BIOTECHNOLOGY
ICT IN EDUCATION
Bonginkosi Hardy Mutongoza
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
219
0.991
transformation in higher education
social justice
decolonisation
educational inequality
violence
Azeez Adeboye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
193
0.894
Applied Statistics
Biostatistics
Mathematical Statistics
Epidemology
Mm Van Gent
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
129
0.694
Shah Aarif Ul Islam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
182
0.989
Perovskite Solar Cells
PSC device optimization & fabrication
Photovoltaics
Film deposition
Munyaradzi Katurura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
155
0.951
Pfarelo Grace Tshivhandekano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
138
0.852
Sipho Ndwandwe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
75
0.475
Information ethics
Information and knowledge management
LIS education and training
research methods in LIS
Sean Allam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
82
0.539
Daniel Ashie Kotey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
116
0.789
Shylet Y Chivanga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
133
0.950
Tennison O. Digban
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
135
1.000
Kazeem Ajasa Badaru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
134
1.000
Political Science
Teacher Education
Political/Citizenship Education
Research Methods
Teaching Methods.
Oladotun Emmanuel Awosusi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
127
1.000
Border Diplomacy
Migration
African Regional Integration
Strategic/Security Studies
Gabriel Adewunmi Eyinade
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
126
0.992
Oyebade Ikusika
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
120
0.992
Ruminant nutrition
Animal physiology
Animal product
Animal production