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 :26
Biofuels
Microalgae
Sustainability
Life Cycle Analysis
Sustainability Indicators
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,235
6,039
0.494
* Total Citation Counts Rankings
Ranking Based On Selection :27
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,819
5,028
0.425
* Total Citation Counts Rankings
Ranking Based On Selection :28
"cell and molecular biology"
"plant sciences"
"biotechnology"
"microbiology and microbiomes"
"cell signalling"
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,475
5,530
0.482
* Total Citation Counts Rankings
Ranking Based On Selection :29
Astronomy
astrophysics
extrasolar planets
radial velocity
transit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,331
6,297
0.556
* Total Citation Counts Rankings
Ranking Based On Selection :30
evolution
genetics
genomics
speciation
domestication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,837
3,545
0.327
* Total Citation Counts Rankings
Ranking Based On Selection :31
Micologia
produtos com atividade antifúngica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,484
2,282
0.509
* Total Citation Counts Rankings
Ranking Based On Selection :32
Educação Médica e Anatomia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,444
1,448
0.326
* Total Citation Counts Rankings
Ranking Based On Selection :33
Psicologia do desenvolvimento
psicopatologia
psicofisiologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,140
1,300
0.414
* Total Citation Counts Rankings
Ranking Based On Selection :34
Chefe de Serviço do Serviço de Anestesiologia do Hospital de São João
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,913
1,684
0.578
* Total Citation Counts Rankings
Ranking Based On Selection :35
Educação em Ciência
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,876
1,555
0.541
* Total Citation Counts Rankings
Ranking Based On Selection :36
Conservation Biology
Movement Ecology
Climate Change
Steppe Bird Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,831
2,392
0.845
* Total Citation Counts Rankings
Ranking Based On Selection :37
competência profissional
fomração d eprofessores
identidade profissional
educação física
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,759
1,516
0.549
* Total Citation Counts Rankings
Ranking Based On Selection :38
Linguística
Didática de Línguas
Supervisão Pedagógica
Pragmática
Análise do Discurso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,377
1,801
0.758
* Total Citation Counts Rankings
Ranking Based On Selection :39
Power Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,308
578
0.250
* Total Citation Counts Rankings
Ranking Based On Selection :40
Psiquiatria
Gerontopsiquiatria
Perturbação Bipolar
Psicossomática - Doenças Respiratórias
Saúde Mental
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,201
1,346
0.612
* Total Citation Counts Rankings
Ranking Based On Selection :41
Education policies
Social equity
International student mobility
Employability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,813
1,203
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :42
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,790
1,376
0.769
* Total Citation Counts Rankings
Ranking Based On Selection :43
Security
Privacy
Network Security
Privacy Enhancing Technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,691
1,019
0.603
* Total Citation Counts Rankings
Ranking Based On Selection :44
História Medieval
Ordens Religiosas e Militares
Concelhos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,668
957
0.574
* Total Citation Counts Rankings
Ranking Based On Selection :45
Artificial Intelligence
Computer Vision
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,642
1,509
0.919
* Total Citation Counts Rankings
Ranking Based On Selection :46
Matemática Aplicada
Optimização
Algoritmos Genéticos
Bioengenharia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,600
606
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :47
Pedagogia
Didáctica
Estudos de Género
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,533
526
0.343
* Total Citation Counts Rankings
Ranking Based On Selection :48
Haematology
Tissue Engineering
Cancer Drug Resistance
Biomarkers
Liquid Biopsies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,367
1,261
0.922
* Total Citation Counts Rankings
Ranking Based On Selection :49
Linguística
Pragmática e Análise do discurso
Linguística aplicada ao ensino do Português (LM e LE)
discourse markers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,327
565
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :50
Adoção
Institucionalização
Desenvolvimento humano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,221
850
0.696
Teresa Mata
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,235
6,039
0.494
Biofuels
Microalgae
Sustainability
Life Cycle Analysis
Sustainability Indicators
Alice Santos-Silva
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,819
5,028
0.425
Conceição Santos
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,475
5,530
0.482
"cell and molecular biology"
"plant sciences"
"biotechnology"
"microbiology and microbiomes"
"cell signalling"
Alexandre Santerne
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,331
6,297
0.556
Astronomy
astrophysics
extrasolar planets
radial velocity
transit
Nuno Ferrand
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,837
3,545
0.327
evolution
genetics
genomics
speciation
domestication
Eugenia Pinto
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,484
2,282
0.509
Micologia
produtos com atividade antifúngica
Maria Amélia Ferreira
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,444
1,448
0.326
Raquel Costa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,140
1,300
0.414
Psicologia do desenvolvimento
psicopatologia
psicofisiologia
Fernando José Abelha
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,913
1,684
0.578
Chefe de Serviço do Serviço de Anestesiologia do Hospital de São João
Clara Vasconcelos
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,876
1,555
0.541
João Paulo Silva
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,831
2,392
0.845
Conservation Biology
Movement Ecology
Climate Change
Steppe Bird Ecology
Paula Batista
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,759
1,516
0.549
competência profissional
fomração d eprofessores
identidade profissional
educação física
Sónia Valente Rodrigues
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,377
1,801
0.758
Linguística
Didática de Línguas
Supervisão Pedagógica
Pragmática
Análise do Discurso
João Tomé Saraiva
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,308
578
0.250
Lia Fernandes
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,201
1,346
0.612
Psiquiatria
Gerontopsiquiatria
Perturbação Bipolar
Psicossomática - Doenças Respiratórias
Saúde Mental
Orlanda Tavares
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,813
1,203
0.664
Education policies
Social equity
International student mobility
Employability
Cristina Sin
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,790
1,376
0.769
João P Vilela
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,691
1,019
0.603
Security
Privacy
Network Security
Privacy Enhancing Technologies
Paula Maria de Carvalho Pinto Costa
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,668
957
0.574
História Medieval
Ordens Religiosas e Militares
Concelhos
Pedro Costa
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,642
1,509
0.919
Artificial Intelligence
Computer Vision
Machine Learning
Catarina F Castro
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,600
606
0.379
Matemática Aplicada
Optimização
Algoritmos Genéticos
Bioengenharia
Paula Botelho Gomes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,533
526
0.343
Pedagogia
Didáctica
Estudos de Género
Hugo R Caires
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,367
1,261
0.922
Haematology
Tissue Engineering
Cancer Drug Resistance
Biomarkers
Liquid Biopsies
Isabel Margarida Duarte
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,327
565
0.426
Linguística
Pragmática e Análise do discurso
Linguística aplicada ao ensino do Português (LM e LE)
discourse markers
Maria Barbosa Ducharne
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,221
850
0.696