Citation Rankings
Highly Cited Researchers

University of Cape Town Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :51
South Africa
Patrick A. Woudt
Astrophysics
Cataclysmic Variables
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,936
6,867
0.628
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :52
South Africa
Andrew Boulle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,813
6,717
0.357
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :53
South Africa
Cw Spearman
viral hepatitis
liver transplantation
drug-induced liver injuries
autoimmune liver disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,901
6,593
0.834
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :54
South Africa
Diana Ruth Hardie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,544
6,502
0.862
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :55
South Africa
Jonathan Peter
drug allergy
angioedema and urticaria
aerobiology
primary immunodeficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,932
6,452
0.590
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :56
South Africa
Leigh Johnson
HIV
AIDS
sexually transmitted infections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,960
6,244
0.522
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :57
South Africa
Mark Solms
Neuropsychology
Psychoanalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,727
6,218
0.372
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :58
South Africa
Helen Mcilleron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,754
6,117
0.520
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :59
South Africa
John Joska
neuropsychiatry
hiv
cognitive disorders
mental health services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,139
6,022
0.659
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :60
South Africa
Robert Morrell
Masculinities
Violence
Fatherhood
Southern Theory
Academic Staff Support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,787
5,938
0.402
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :61
South Africa
Izidine Pinto
Climate Modelling
Climate Extremes
Climate Attribution
Climate Risks
Climate Information
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,892
5,891
0.855
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :62
South Africa
Coleen Moloney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,318
5,861
0.518
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :63
South Africa
Helen Cox
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,163
5,812
0.383
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :64
South Africa
Jo Wilmshurst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,208
5,704
0.695
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :65
South Africa
Brian Rayner
Nephrology and hypertension
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,939
5,506
0.616
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :66
South Africa
Jean-Paul Fouche
Neuroimaging
HIV
Mental Health
DTI
MRI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,009
5,485
0.783
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :67
South Africa
Lynne Shannon
fisheries
marine
Benguela
indicators
ecosystem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,918
5,419
0.389
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :68
South Africa
Zephne Van Der Spuy
Obstetrics and Gynaecology
Reproductive Medicine
PCOS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,882
5,400
0.608
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :69
South Africa
Ian Louis Ross
Endocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,821
5,377
0.419
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :70
South Africa
Tolu Oni
tuberculosis
HIV
diabetes
HTLV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,597
5,279
0.614
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :71
South Africa
Ed Rybicki
Virology
Vaccinology
Plant Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,825
5,261
0.332
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :72
South Africa
Leslie London
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,016
5,174
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :73
South Africa
Susan Tl Harrison
Bioprocess engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,221
5,132
0.457
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :74
South Africa
Catherine Ward
psychology
violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,057
5,046
0.715
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :75
South Africa
Adam G West
Ecophysiology
Global Change
Drought
Fynbos
Physiological Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,336
5,040
0.488
* Last 6 Years Citation Counts Rankings
Rankings
62,252
South Africa
253
51
Ranking Based On Selection: 51
Patrick A. Woudt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,936
6,867
0.628
* Last 6 Years Citation Counts Rankings
Rankings
64,167
South Africa
260
52
Ranking Based On Selection: 52
Andrew Boulle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,813
6,717
0.357
* Last 6 Years Citation Counts Rankings
Rankings
65,717
South Africa
265
53
Ranking Based On Selection: 53
Cw Spearman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,901
6,593
0.834
viral hepatitis
liver transplantation
drug-induced liver injuries
autoimmune liver disease
* Last 6 Years Citation Counts Rankings
Rankings
66,911
South Africa
268
54
Ranking Based On Selection: 54
Diana Ruth Hardie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,544
6,502
0.862
* Last 6 Years Citation Counts Rankings
Rankings
67,606
South Africa
272
55
Ranking Based On Selection: 55
Jonathan Peter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,932
6,452
0.590
drug allergy
angioedema and urticaria
aerobiology
primary immunodeficiency
* Last 6 Years Citation Counts Rankings
Rankings
70,685
South Africa
283
56
Ranking Based On Selection: 56
Leigh Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,960
6,244
0.522
HIV
AIDS
sexually transmitted infections
* Last 6 Years Citation Counts Rankings
Rankings
71,083
South Africa
285
57
Ranking Based On Selection: 57
Mark Solms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,727
6,218
0.372
* Last 6 Years Citation Counts Rankings
Rankings
72,624
South Africa
291
58
Ranking Based On Selection: 58
Helen Mcilleron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,754
6,117
0.520
* Last 6 Years Citation Counts Rankings
Rankings
74,150
South Africa
300
59
Ranking Based On Selection: 59
John Joska
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,139
6,022
0.659
neuropsychiatry
hiv
cognitive disorders
mental health services
* Last 6 Years Citation Counts Rankings
Rankings
75,539
South Africa
304
60
Ranking Based On Selection: 60
Robert Morrell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,787
5,938
0.402
Masculinities
Violence
Fatherhood
Southern Theory
Academic Staff Support
* Last 6 Years Citation Counts Rankings
Rankings
76,278
South Africa
308
61
Ranking Based On Selection: 61
Izidine Pinto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,892
5,891
0.855
Climate Modelling
Climate Extremes
Climate Attribution
Climate Risks
Climate Information
* Last 6 Years Citation Counts Rankings
Rankings
76,782
South Africa
311
62
Ranking Based On Selection: 62
Coleen Moloney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,318
5,861
0.518
* Last 6 Years Citation Counts Rankings
Rankings
77,639
South Africa
313
63
Ranking Based On Selection: 63
Helen Cox
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,163
5,812
0.383
* Last 6 Years Citation Counts Rankings
Rankings
79,613
South Africa
320
64
Ranking Based On Selection: 64
Jo Wilmshurst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,208
5,704
0.695
* Last 6 Years Citation Counts Rankings
Rankings
83,301
South Africa
331
65
Ranking Based On Selection: 65
Brian Rayner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,939
5,506
0.616
* Last 6 Years Citation Counts Rankings
Rankings
83,676
South Africa
337
66
Ranking Based On Selection: 66
Jean-Paul Fouche
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,009
5,485
0.783
* Last 6 Years Citation Counts Rankings
Rankings
85,005
South Africa
343
67
Ranking Based On Selection: 67
Lynne Shannon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,918
5,419
0.389
fisheries
marine
Benguela
indicators
ecosystem
* Last 6 Years Citation Counts Rankings
Rankings
85,395
South Africa
349
68
Ranking Based On Selection: 68
Zephne Van Der Spuy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,882
5,400
0.608
* Last 6 Years Citation Counts Rankings
Rankings
85,865
South Africa
350
69
Ranking Based On Selection: 69
Ian Louis Ross
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,821
5,377
0.419
* Last 6 Years Citation Counts Rankings
Rankings
87,894
South Africa
357
70
Ranking Based On Selection: 70
Tolu Oni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,597
5,279
0.614
* Last 6 Years Citation Counts Rankings
Rankings
88,234
South Africa
358
71
Ranking Based On Selection: 71
Ed Rybicki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,825
5,261
0.332
* Last 6 Years Citation Counts Rankings
Rankings
90,117
South Africa
366
72
Ranking Based On Selection: 72
Leslie London
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,016
5,174
0.470
* Last 6 Years Citation Counts Rankings
Rankings
91,079
South Africa
368
73
Ranking Based On Selection: 73
Susan Tl Harrison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,221
5,132
0.457
* Last 6 Years Citation Counts Rankings
Rankings
93,092
South Africa
377
74
Ranking Based On Selection: 74
Catherine Ward
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,057
5,046
0.715
* Last 6 Years Citation Counts Rankings
Rankings
93,212
South Africa
379
75
Ranking Based On Selection: 75
Adam G West
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,336
5,040
0.488
Ecophysiology
Global Change
Drought
Fynbos
Physiological Ecology