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
forest protection
mycology
entomology
biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,656
36,489
0.458
* Total Citation Counts Rankings
Ranking Based On Selection :2
Macroecomomics
forecasting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,589
29,221
0.777
* Total Citation Counts Rankings
Ranking Based On Selection :3
Agricultural and Rural Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,418
5,345
0.176
* Total Citation Counts Rankings
Ranking Based On Selection :4
point-of-care
diagnostics
testing
scoping review
implementation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,497
26,089
0.949
* Total Citation Counts Rankings
Ranking Based On Selection :5
Microbial ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,687
12,271
0.478
* Total Citation Counts Rankings
Ranking Based On Selection :6
Medicinal Plants
Ethnobotany
Phytochemistry
Phytomedicine
Ethnopharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,223
11,035
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,860
8,912
0.374
* Total Citation Counts Rankings
Ranking Based On Selection :8
Maternal mortality
perinatal mortality
stillbirths
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,241
10,050
0.473
* Total Citation Counts Rankings
Ranking Based On Selection :9
forest pathology and entomology
forest health
invasion biology
mycology
molecular ecology and evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,753
9,154
0.488
* Total Citation Counts Rankings
Ranking Based On Selection :10
mole-rats
Reproduction
physiology...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,505
8,377
0.453
* Total Citation Counts Rankings
Ranking Based On Selection :11
Cancer cellular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,342
8,499
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :12
Climate Change
Forestry
Carbon
Drylands
Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,374
10,879
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :13
Virology
emerging diseases
Respiratory viruses
Arboviruses
Influenza
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,278
10,949
0.673
* Total Citation Counts Rankings
Ranking Based On Selection :14
Internet-of-Things
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,477
7,164
0.463
* Total Citation Counts Rankings
Ranking Based On Selection :15
Climate change
sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,059
5,654
0.375
* Total Citation Counts Rankings
Ranking Based On Selection :16
Ticks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,638
4,415
0.302
* Total Citation Counts Rankings
Ranking Based On Selection :17
Career (construction) counselling
narrative career counselling
life designing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,468
7,015
0.485
* Total Citation Counts Rankings
Ranking Based On Selection :18
pollination
physiology
nectar-feeding birds
honey bees
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,471
6,162
0.457
* Total Citation Counts Rankings
Ranking Based On Selection :19
gender and diversity
postcolonial
management in Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,311
5,786
0.435
* Total Citation Counts Rankings
Ranking Based On Selection :20
Plant Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,844
3,580
0.279
* Total Citation Counts Rankings
Ranking Based On Selection :21
ethnoveterinary medicine
biological activity
toxicity
medicinal plants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,731
8,166
0.641
* Total Citation Counts Rankings
Ranking Based On Selection :22
microbiology
plant pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,636
5,227
0.414
* Total Citation Counts Rankings
Ranking Based On Selection :23
Fresh Produce Safety and Quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,062
5,801
0.481
* Total Citation Counts Rankings
Ranking Based On Selection :24
Conservation biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,719
6,333
0.591
* Total Citation Counts Rankings
Ranking Based On Selection :25
Audiology
Telehealth
mHealth
Tele-Audiology
Telemedicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,467
6,908
0.660
Mike Wingfield
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,656
36,489
0.458
forest protection
mycology
entomology
biotechnology
Rangan Gupta
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,589
29,221
0.777
Hans P. Binswanger-Mkhize
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,418
5,345
0.176
Agricultural and Rural Development
Tivani Phosa Mashamba-Thompson
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,497
26,089
0.949
point-of-care
diagnostics
testing
scoping review
implementation
Don A Cowan
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,687
12,271
0.478
Jacobus Eloff
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,223
11,035
0.456
Medicinal Plants
Ethnobotany
Phytochemistry
Phytomedicine
Ethnopharmacology
Brenda Wingfield
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,860
8,912
0.374
Robert Pattinson
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,241
10,050
0.473
Maternal mortality
perinatal mortality
stillbirths
Bernard Slippers
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,753
9,154
0.488
forest pathology and entomology
forest health
invasion biology
mycology
molecular ecology and evolution
Nigel C Bennett
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,505
8,377
0.453
mole-rats
Reproduction
physiology...
Annie Joubert
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,342
8,499
0.490
Cheikh Mbow
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,374
10,879
0.664
Climate Change
Forestry
Carbon
Drylands
Africa
Marietjie Venter
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,278
10,949
0.673
Virology
emerging diseases
Respiratory viruses
Arboviruses
Influenza
Gerhard Hancke
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,477
7,164
0.463
Barend Erasmus
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,059
5,654
0.375
Climate change
sustainability
Ivan Horak
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,638
4,415
0.302
Kobus Maree
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,468
7,015
0.485
Career (construction) counselling
narrative career counselling
life designing
Susan W. Nicolson
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,471
6,162
0.457
pollination
physiology
nectar-feeding birds
honey bees
Stella M Nkomo
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,311
5,786
0.435
gender and diversity
postcolonial
management in Africa
Karl Kunert
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,844
3,580
0.279
Lyndy Mcgaw
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,731
8,166
0.641
ethnoveterinary medicine
biological activity
toxicity
medicinal plants
Teresa Coutinho
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,636
5,227
0.414
Lise Korsten
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,062
5,801
0.481
Fresh Produce Safety and Quality
Peter Lindsey
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,719
6,333
0.591
De Wet Swanepoel
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,467
6,908
0.660
Audiology
Telehealth
mHealth
Tele-Audiology
Telemedicine