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
* Total Citation Counts Rankings
Ranking Based On Selection :476
environmental sociology
political ecology
rural livelihoods
climate change
population issues
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
464
167
0.360
* Total Citation Counts Rankings
Ranking Based On Selection :477
Sustainable intensification
Climate change resilience
Carbon sequestration
Urban green (UG) and UG Infrastructure (UGI)
Natu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
463
364
0.786
* Total Citation Counts Rankings
Ranking Based On Selection :478
Cybersecurity
SDN
Artificial Inteligence
Big Data Analytics
Human Centered Design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
456
397
0.871
* Total Citation Counts Rankings
Ranking Based On Selection :479
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
456
161
0.353
* Total Citation Counts Rankings
Ranking Based On Selection :480
Health Systems and Policy Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
455
406
0.892
* Total Citation Counts Rankings
Ranking Based On Selection :481
Water resources governance
Environmental Protection
Real time and resources solutions to addressing challenges facing the loca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
453
339
0.748
* Total Citation Counts Rankings
Ranking Based On Selection :482
Marketing and Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
453
304
0.671
* Total Citation Counts Rankings
Ranking Based On Selection :483
Crop improvement
Genetic resistance
Farming systems
Crop husbandry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
453
266
0.587
* Total Citation Counts Rankings
Ranking Based On Selection :484
Aquatic Ecology
Ecotoxicology
Macro and Micro Litter
Citizen Science
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
452
388
0.858
* Total Citation Counts Rankings
Ranking Based On Selection :485
Energy Conversion
Combustion of Fuels
Flow in Pipelines
Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
452
344
0.761
* Total Citation Counts Rankings
Ranking Based On Selection :486
ICT for Development
Educational Technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
451
353
0.783
* Total Citation Counts Rankings
Ranking Based On Selection :487
Ecology
Invasive species
Optimal forage theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
343
0.762
* Total Citation Counts Rankings
Ranking Based On Selection :488
Paediatric dentistry
Oral health for special need children
oral health quality of life
social gradient in oral health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
248
0.551
* Total Citation Counts Rankings
Ranking Based On Selection :489
Democracy
Gender
Constitutionalism
Comparative Politics
Political Behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
244
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :490
Conservation Biology
Ecology
Plant systematics
Biodiversity management
Impact assesments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
354
0.788
* Total Citation Counts Rankings
Ranking Based On Selection :491
HVAC
CFD
Sustainable Energy Technologies
Biofuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
178
0.396
* Total Citation Counts Rankings
Ranking Based On Selection :492
Information Literacy
Library Management
Academic Libraries
Electronic Resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
448
141
0.315
* Total Citation Counts Rankings
Ranking Based On Selection :493
Environmental Governance
Protected Area Planning
Conservation Leadership
Community Based Conservation
Endangered Species Man
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
447
387
0.866
* Total Citation Counts Rankings
Ranking Based On Selection :494
Mathematical Modeling in Epidemiology
Finance
and Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
447
281
0.629
* Total Citation Counts Rankings
Ranking Based On Selection :495
Food Quality Management
Food Tourism
Sustainable Tourism
Human dimension of Parks
Recreation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
446
383
0.859
* Total Citation Counts Rankings
Ranking Based On Selection :496
Immunopathology and digital pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
445
104
0.234
* Total Citation Counts Rankings
Ranking Based On Selection :497
Foodborne pathogens and Antimicrobial resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
444
299
0.673
* Total Citation Counts Rankings
Ranking Based On Selection :498
Viral epidemics
Host-virus interactions
Viral genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
330
0.747
* Total Citation Counts Rankings
Ranking Based On Selection :499
Soil microbiology
Plant-microbial interactions
microbiology of Agricultural pests
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
296
0.670
* Total Citation Counts Rankings
Ranking Based On Selection :500
Physics
Radiation
Heavy metal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
275
0.622
Claude Gasper Mung'ong'o
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
464
167
0.360
environmental sociology
political ecology
rural livelihoods
climate change
population issues
Eliakira Kisetu Nassary
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
463
364
0.786
Sustainable intensification
Climate change resilience
Carbon sequestration
Urban green (UG) and UG Infrastructure (UGI)
Natu
Hellen Maziku
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
456
397
0.871
Cybersecurity
SDN
Artificial Inteligence
Big Data Analytics
Human Centered Design
Ndelilio A Urio
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
456
161
0.353
Nathanael Sirili
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
455
406
0.892
Health Systems and Policy Research
Ceven Shemsanga
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
453
339
0.748
Water resources governance
Environmental Protection
Real time and resources solutions to addressing challenges facing the loca
Hawa Petro Tundui
Mzumbe University
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
453
304
0.671
George Muhamba Tryphone
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
453
266
0.587
Crop improvement
Genetic resistance
Farming systems
Crop husbandry
Bahati S Mayoma
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
452
388
0.858
Aquatic Ecology
Ecotoxicology
Macro and Micro Litter
Citizen Science
Climate Change
Joseph H. Kihedu|Joseph Kihedu
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
452
344
0.761
Energy Conversion
Combustion of Fuels
Flow in Pipelines
Renewable Energy
Magesa, M. Mwita
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
451
353
0.783
Kija Bukombe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
343
0.762
Ecology
Invasive species
Optimal forage theory
Hawa shariff Mbawalla|Hawa S Mbawala, Hawa Shariff Mbawala
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
248
0.551
Paediatric dentistry
Oral health for special need children
oral health quality of life
social gradient in oral health
Alexander Makulilo
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
244
0.542
Democracy
Gender
Constitutionalism
Comparative Politics
Political Behaviour
Catherine Aloyce Masao
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
354
0.788
Conservation Biology
Ecology
Plant systematics
Biodiversity management
Impact assesments
Frank C. Lujaji
Dar Es Salaam Institute of Technology
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
178
0.396
Mugyabuso JF Lwehabura
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
448
141
0.315
Information Literacy
Library Management
Academic Libraries
Electronic Resources
Alex Kisingo
College of African Wildlife Management
Kibosho Magharibi, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
447
387
0.866
Environmental Governance
Protected Area Planning
Conservation Leadership
Community Based Conservation
Endangered Species Man
Saul Mpeshe
University of Iringa
Iringa, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
447
281
0.629
Mathematical Modeling in Epidemiology
Finance
and Economics
John Thomas Mgonja
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
446
383
0.859
Food Quality Management
Food Tourism
Sustainable Tourism
Human dimension of Parks
Recreation
Japhet Samson Yaulen|Joshua Malago
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
445
104
0.234
Isaac Pastory Kashoma
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
444
299
0.673
Augustino Alfred Chengula
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
330
0.747
Hamisi Tindwa
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
296
0.670
Soil microbiology
Plant-microbial interactions
microbiology of Agricultural pests
Najat Mohammed
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
275
0.622