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 :101
Aquaculture
Microbiomes metagenomics
Environmental Biotechnology
eDNA
Waste management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
365
359
0.984
* Total Citation Counts Rankings
Ranking Based On Selection :102
Telecommunication
Radio Communications
Channel Models
Wireless Sensor Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
331
0.914
* Total Citation Counts Rankings
Ranking Based On Selection :103
natural resource governance
public health
gender
urban development
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
355
347
0.977
* Total Citation Counts Rankings
Ranking Based On Selection :104
Environmenal Management and Assessment
Policy Analysis
Resource Assessment
Community Based Natural Resource Management
Socio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
352
103
0.293
* Total Citation Counts Rankings
Ranking Based On Selection :105
Materials Chemistry
Polymer Chemistry
Phytochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
336
288
0.857
* Total Citation Counts Rankings
Ranking Based On Selection :106
Low Temperature Geochemistry
Thermochronologic Studies for Landscape Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
333
223
0.670
* Total Citation Counts Rankings
Ranking Based On Selection :107
composites
fatigue failure
technology transfer
materials science
food packaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
328
109
0.332
* Total Citation Counts Rankings
Ranking Based On Selection :108
Bio-energy systems
conversion of biowastes to energy
renewable energy technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
323
179
0.554
* Total Citation Counts Rankings
Ranking Based On Selection :109
Environmental and Biodiversity Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
229
0.711
* Total Citation Counts Rankings
Ranking Based On Selection :110
Electronic materials
Ceramics
Nanomaterials
Advanced Materials
Chemical sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
302
0.947
* Total Citation Counts Rankings
Ranking Based On Selection :111
Food Systems
Food Value Chains
Food Security Economics and Policy
Welfare Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
317
269
0.849
* Total Citation Counts Rankings
Ranking Based On Selection :112
Climate Change Adaptation on smallholder farmers
Environmental Assessment
Public-Private Partnership in Irrigation agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
315
298
0.946
* Total Citation Counts Rankings
Ranking Based On Selection :113
Geology
Geophysics
Seismology
Hazard assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
299
0.952
* Total Citation Counts Rankings
Ranking Based On Selection :114
Geochemistry
Mineralogy and Petrology
Economic Geology
Environmental geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
312
262
0.840
* Total Citation Counts Rankings
Ranking Based On Selection :115
Computational Intelligence - Data Mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
307
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :116
Food science
Food Safety
Industrial Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
306
189
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :117
Computer Programming
Software Refactoring
and Requirements Engineering.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
279
0.915
* Total Citation Counts Rankings
Ranking Based On Selection :118
Materials Science and Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
302
278
0.921
* Total Citation Counts Rankings
Ranking Based On Selection :119
Operations Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
81
0.274
* Total Citation Counts Rankings
Ranking Based On Selection :120
Malaria
Machine learning
Parasitology
Public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
292
292
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :121
machine learning
information security
forensics
health informatics and social informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
128
0.443
* Total Citation Counts Rankings
Ranking Based On Selection :122
Materials for Solar Energy Applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
286
116
0.406
* Total Citation Counts Rankings
Ranking Based On Selection :123
Renewable energy
Waste-to-Energy
Catalyst
Supercritical fluid
supercritical water gasification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
236
0.831
* Total Citation Counts Rankings
Ranking Based On Selection :124
Computational Fluid Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
257
0.911
* Total Citation Counts Rankings
Ranking Based On Selection :125
Hydrology
Watershed Modelling
Geospatial Assessment of Water Resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
280
182
0.650
Betina Lukwambe
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
365
359
0.984
Aquaculture
Microbiomes metagenomics
Environmental Biotechnology
eDNA
Waste management
Marshed Mohamed
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
331
0.914
Telecommunication
Radio Communications
Channel Models
Wireless Sensor Networks
Said Nuhu
Ardhi University
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
355
347
0.977
natural resource governance
public health
gender
urban development
climate change
Hussein Sosovele
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
352
103
0.293
Environmenal Management and Assessment
Policy Analysis
Resource Assessment
Community Based Natural Resource Management
Socio
Mtabazi Geofrey Sahini
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
336
288
0.857
Materials Chemistry
Polymer Chemistry
Phytochemistry
Charles Happe Kasanzu.
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
333
223
0.670
Low Temperature Geochemistry
Thermochronologic Studies for Landscape Evolution
Arnold Towo
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
328
109
0.332
composites
fatigue failure
technology transfer
materials science
food packaging
Justin Ntalikwa
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
323
179
0.554
Bio-energy systems
conversion of biowastes to energy
renewable energy technologies
Cuthbert Nahonyo
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
229
0.711
Environmental and Biodiversity Conservation
Peresi Majura Bulemo
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
302
0.947
Electronic materials
Ceramics
Nanomaterials
Advanced Materials
Chemical sensors
Luitfred Kissoly
Ardhi University
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
317
269
0.849
Food Systems
Food Value Chains
Food Security Economics and Policy
Welfare Analysis
Noah Makula Pauline
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
315
298
0.946
Climate Change Adaptation on smallholder farmers
Environmental Assessment
Public-Private Partnership in Irrigation agriculture
Michael M. Msabi
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
299
0.952
Geology
Geophysics
Seismology
Hazard assessment
Emmanuel Owden Kazimoto
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
312
262
0.840
Geochemistry
Mineralogy and Petrology
Economic Geology
Environmental geology
James Chambua
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
307
1.000
Computational Intelligence - Data Mining
Anselm Moshi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
306
189
0.618
Food science
Food Safety
Industrial Biotechnology
Ally S. Nyamawe
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
279
0.915
Computer Programming
Software Refactoring
and Requirements Engineering.
Benard Mwankemwa
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
302
278
0.921
Materials Science and Renewable Energy
Emanuel AM Mjema
College of Business Education
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
81
0.274
Emmanuel P. Mwanga
Ifakara Health Institute
Ifakara, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
292
292
1.000
Malaria
Machine learning
Parasitology
Public health
Zanifa Omary
Institute of Finance Management
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
128
0.443
machine learning
information security
forensics
health informatics and social informatics
M E. Samiji
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
286
116
0.406
Materials for Solar Energy Applications
Ramadhani Bakari
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
236
0.831
Renewable energy
Waste-to-Energy
Catalyst
Supercritical fluid
supercritical water gasification
Michael H. Mkwizu
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
257
0.911
Computational Fluid Dynamics
Subira Eva Munishi
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
280
182
0.650
Hydrology
Watershed Modelling
Geospatial Assessment of Water Resources