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 :26
Environmental Geography
Urban Geography
Economic Geography
Biodiversity Conservation
Natural Resources Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
95
0.748
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :27
Gender and Development
Rural Water Supply
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
81
0.779
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :28
Ecotoxicology
sediment remediation
water quality
aquatic ecology
emerging contaminants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
72
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :29
Agriculture and Urban Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
65
0.783
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :30
Construction Management & Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
64
0.877
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :31
Climate Change
Environmental Governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
64
0.970
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :32
Gender and development
environmental/Indigenous Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
62
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :33
Social psychology
gender
health and medicine
environment
industry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
62
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :34
Critical minerals
Medical Geology
Hydrochemistry and Environmental Isotopes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
56
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :35
Fish
Shellfish
Genetic breeding
Mechanisms of biotic and abiotic-stress tolerance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
55
0.982
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :36
Sustainable Development
Financial Inclusion
Agric Finance
Sustainable Agriculture
Agricultural Food systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52
52
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :37
Air Quality
IoT
DIY
Environmental Policy and Public Health.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
50
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :38
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :39
Isolation
characterization and biological activity of bioactive compounds from plant sources
Analytical Method Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :40
Structural geology
Geochemistry
Engineering Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :41
Climate change
Development
Agricultural analysis
Poverty Analysis
Environmental Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46
46
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :42
English literature
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
40
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :43
Sustainable development
Community Education and Development
Gender and Development
Lifelong Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
38
0.974
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :44
biology education
vertebrate biology
mammalian physiology and anatomy
environmental education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :45
Environmental & Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :46
International Development and International Relations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :47
Ancient philosophy
Classical reception
History of Classical scholarship
African political thought
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :48
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :49
Software engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :50
Innovative Materials for Construction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Fatima Eshun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
95
0.748
Environmental Geography
Urban Geography
Economic Geography
Biodiversity Conservation
Natural Resources Management
Emmanuel Angmor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
81
0.779
Rahmat Quaigrane Duker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
72
1.000
Ecotoxicology
sediment remediation
water quality
aquatic ecology
emerging contaminants
Michael Tuffour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
65
0.783
Stanley Owuotey Bonney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
64
0.877
Jacob Kwamina Dodoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
64
0.970
Rosemary Akolaa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
62
1.000
Kwame B. Bour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
62
1.000
Social psychology
gender
health and medicine
environment
industry
Salaam Jansbaka Adams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
56
1.000
Critical minerals
Medical Geology
Hydrochemistry and Environmental Isotopes
Grace Afumwaa Boamah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
55
0.982
Fish
Shellfish
Genetic breeding
Mechanisms of biotic and abiotic-stress tolerance
Theodora Akweley Asiamah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52
52
1.000
Sustainable Development
Financial Inclusion
Agric Finance
Sustainable Agriculture
Agricultural Food systems
Collins Gameli Hodoli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
50
1.000
Air Quality
IoT
DIY
Environmental Policy and Public Health.
George Edusei (Dr)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
Justice Dziedzom Amenu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
Isolation
characterization and biological activity of bioactive compounds from plant sources
Analytical Method Development
Kingsley Kwaah Tandoh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
Kwaku Adu|Isaac Kwaku Adu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46
46
1.000
Climate change
Development
Agricultural analysis
Poverty Analysis
Environmental Economics
Felicia Annin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
40
1.000
Angela Kyerewaa Ayisi-Addo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
38
0.974
Sustainable development
Community Education and Development
Gender and Development
Lifelong Learning
Maxwell Jnr Opoku
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
biology education
vertebrate biology
mammalian physiology and anatomy
environmental education
Miss Bernice Araba Otoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
Environmental & Analytical Chemistry
Felix Danso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
International Development and International Relations
Michael K. Okyere Asante
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
Ancient philosophy
Classical reception
History of Classical scholarship
African political thought
Kwame Asante
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
Eric Kofi Asiedu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Kennedy Appiadu-Boakye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000