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
Medicinal Chemistry
Pharmaceutical Chemistry
Drug development and designing
Military strategies
DMPK
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
767
754
0.983
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Food Engineering
Product Design
Intellectual Property
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,028
712
0.693
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Polymer Engineering
Nanotechnology
Materials Science & Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,055
573
0.543
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
computer physics chemistry Mathematics Biology Language and Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,419
304
0.126
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Finance & Business Leadership
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
446
264
0.592
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Virology
molecular biology
immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
578
247
0.427
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Molecular Biology
Glycobiology
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
292
227
0.777
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Earth Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
220
214
0.973
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
clinical research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
363
203
0.559
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Water Treatment
Natural Sciences
Greenhouse Gases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
461
196
0.425
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
renewable energy
energy efficiency
Internet of things (IoT)
water-energy nexus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
183
183
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
energy
optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212
178
0.840
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Applied chemistry
Science Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358
155
0.433
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
128
0.955
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Ecology
Conservation Biology
Ecosystems
Biodiversity Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136
119
0.875
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Biomaterials
Tissue Engineering
Cell Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114
109
0.956
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Physical Metallurgy
Mechanical Enginering
Mechanical Metallurgy
Materials Science
Heat Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
86
0.735
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Water quality management
Ecotoxicology
Acid mine drainage
Freshwater Salinity
Traits
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
73
0.936
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Microbiology
Applied Bioinformatics
Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
69
0.812
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Software Engineering
Human-Computer Interaction
Artificial Intelligence
Computer Science Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
49
0.462
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
GIS
ICT4D
mHealth
Maternal health
mHealth interventions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
44
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
43
0.768
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Hydrology
Hydraulics
Climate Sciences
Disaster Risk Management & Environmental Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
42
0.677
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Enivironmental engineering
Waste Management
One Health
Earth Sciences
ESIA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Data Science
Artificial intelligence
Machine/Deap Learning
High Performance Computing
Digital Signal Processing and Forensic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
30
0.188
Andrew G. Mtewa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
767
754
0.983
Medicinal Chemistry
Pharmaceutical Chemistry
Drug development and designing
Military strategies
DMPK
Hankie Uluko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,028
712
0.693
Food Engineering
Product Design
Intellectual Property
Ravindra Veerapur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,055
573
0.543
Polymer Engineering
Nanotechnology
Materials Science & Engineering
Elizabeth Fabiano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,419
304
0.126
computer physics chemistry Mathematics Biology Language and Communication
James Kamwachale Khomba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
446
264
0.592
Gama Bandawe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
578
247
0.427
Virology
molecular biology
immunology
Petros Chigwechokha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
292
227
0.777
Molecular Biology
Glycobiology
Biotechnology
Chikondi Chisenga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
220
214
0.973
Mwayi Madanitsa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
363
203
0.559
Wilfred Kadewa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
461
196
0.425
Water Treatment
Natural Sciences
Greenhouse Gases
Sylvester William Chisale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
183
183
1.000
renewable energy
energy efficiency
Internet of things (IoT)
water-energy nexus
John Taulo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212
178
0.840
Davies Mweta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358
155
0.433
Applied chemistry
Science Education
John Mbotwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
128
0.955
Tiwonge Mzumara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136
119
0.875
Ecology
Conservation Biology
Ecosystems
Biodiversity Informatics
Bhahat Lawlley Zimba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114
109
0.956
Biomaterials
Tissue Engineering
Cell Biology
Richard Nkhoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
86
0.735
Physical Metallurgy
Mechanical Enginering
Mechanical Metallurgy
Materials Science
Heat Treatment
Emmanuel Captain Vellemu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
73
0.936
Water quality management
Ecotoxicology
Acid mine drainage
Freshwater Salinity
Traits
Willard Mbewe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
69
0.812
Bennett Kankuzi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
49
0.462
Software Engineering
Human-Computer Interaction
Artificial Intelligence
Computer Science Education
Priscilla Maliwichi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
44
1.000
GIS
ICT4D
mHealth
Maternal health
mHealth interventions
Symon Chibaya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
43
0.768
Vincent Cheyo Msadala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
42
0.677
Hydrology
Hydraulics
Climate Sciences
Disaster Risk Management & Environmental Management
Richard Ls Mvula
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
Enivironmental engineering
Waste Management
One Health
Earth Sciences
ESIA
Michael Zimba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
30
0.188
Data Science
Artificial intelligence
Machine/Deap Learning
High Performance Computing
Digital Signal Processing and Forensic