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 :101
Language
Literature
Ethnography and Cultural Anthropology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :102
Finance
Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :103
Software Engineering
Machine Learning
Intelligent Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :104
Water Quality Management
Environmental Management and Quality Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :105
Humanities and Social Sciences generally
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :106
Economics
Business management
Entrepreneurship
Project management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total Citation Counts Rankings
Ranking Based On Selection :107
Physical Geography
Agricultural Geography
Spatial Planning
GIS and EIA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :108
Gamma Ray Spectroscopy
X-ray Fluorescence Spectroscopy
Environmental Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :109
Forestry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :110
Cyber Security
Forensic Science
Artificial Intelligence
Drone Forensic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :111
Environmental pollutants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :112
Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :113
• Resource management in radio access technologies
Network optimization
Energy efficiency and renewables
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :114
Noncommunicable Diseases
Health Systems Research
Disease Control
Global Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total Citation Counts Rankings
Ranking Based On Selection :115
Environmental management and Geo Hazards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :116
Human Resource
Creative Writing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :117
Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :118
Water quality
Hydrology
Water Pollution
Impact Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :119
Mining Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total Citation Counts Rankings
Ranking Based On Selection :120
Cyber Security
Artificial intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Ibrahim Mustapha Fofanah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Language
Literature
Ethnography and Cultural Anthropology
Peter Umaru Kamara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Abu Koroma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Software Engineering
Machine Learning
Intelligent Systems
Augustine Bai Kamara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Water Quality Management
Environmental Management and Quality Control
Eric Komba Foyoh Mani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Humanities and Social Sciences generally
Abdulsalam Kamara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Economics
Business management
Entrepreneurship
Project management
Saffa Lansana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Physical Geography
Agricultural Geography
Spatial Planning
GIS and EIA
Anthony Joseph Kamara
University of Sierra Leone
Tower Hill, Sierra Leone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Gamma Ray Spectroscopy
X-ray Fluorescence Spectroscopy
Environmental Toxicology
Mr. Abdulai Barrie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Francis Manna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Cyber Security
Forensic Science
Artificial Intelligence
Drone Forensic
Alfred Ndorwu Barnett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Environmental pollutants
Susan Doofan Iortyom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Gibril Njai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
• Resource management in radio access technologies
Network optimization
Energy efficiency and renewables
Ayesha Idriss|Ayesha Koker
University of Sierra Leone
Tower Hill, Sierra Leone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Noncommunicable Diseases
Health Systems Research
Disease Control
Global Health
Bunting Williams
University of Sierra Leone
Tower Hill, Sierra Leone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Environmental management and Geo Hazards
Sophie Allieu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Human Resource
Creative Writing
Daniel Kassim Sesay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Hadji Ds Kallon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Water quality
Hydrology
Water Pollution
Impact Assessment
Ibrahim Ahmed Kanu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Robert Anthony Ponga Hindowa Magbity|Robert A.P.H.Magbity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Cyber Security
Artificial intelligence