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 :1
Fractional calculus
calculus of variations
optimal control
time scales
generalized functions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,748
607
0.347
* Total Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
825
113
0.137
* Total Citation Counts Rankings
Ranking Based On Selection :3
Antropologia Cultural
Património
Turismo
Ambiente
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
386
70
0.181
* Total Citation Counts Rankings
Ranking Based On Selection :4
Sensorização
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
347
57
0.164
* Total Citation Counts Rankings
Ranking Based On Selection :5
HIV/Aids
Saúde Pública
Biologia molecular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
198
0.588
* Total Citation Counts Rankings
Ranking Based On Selection :6
Speech Processing
Speech Recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
74
0.261
* Total Citation Counts Rankings
Ranking Based On Selection :7
Credit Risk Management
Actuarial Sciences
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
240
55
0.229
* Total Citation Counts Rankings
Ranking Based On Selection :8
Políticas educativas e curriculares
políticas académicas
pedagogia universitária
gestão
regulaçao e qualidade do ensin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
108
0.452
* Total Citation Counts Rankings
Ranking Based On Selection :9
Didática das línguas
comunicação empresarial e estratégica
retórica e estilística
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
232
30
0.129
* Total Citation Counts Rankings
Ranking Based On Selection :10
Hidrogeologia
Hidrogeoquímica
Águas Subterrâneas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180
69
0.383
* Total Citation Counts Rankings
Ranking Based On Selection :11
African Studies
Cultural Studies
Nation-Building
Geopolitics
International Relations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
178
124
0.697
* Total Citation Counts Rankings
Ranking Based On Selection :12
Qualidade do Ar
Ciências Atmosfericas
Ambiente
Química Analítica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155
112
0.723
* Total Citation Counts Rankings
Ranking Based On Selection :13
Governance
Urbanism
Land Management
urban mobility and acessibility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
138
49
0.355
* Total Citation Counts Rankings
Ranking Based On Selection :14
Geology
Vulcanology
Natural hazard
Environmental impacts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
101
0.765
* Total Citation Counts Rankings
Ranking Based On Selection :15
Regional Integration
Legal Pluralism
Migration Studies
Decoloniality Studies and International Relations Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103
32
0.311
* Total Citation Counts Rankings
Ranking Based On Selection :16
Design
Media arte
interation design
HCI
New Media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
65
0.699
* Total Citation Counts Rankings
Ranking Based On Selection :17
Wave Energy
Mechanics
Aerodynamics
Tidel Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
22
0.449
* Total Citation Counts Rankings
Ranking Based On Selection :18
Statistics of extremes
Statistical
Mathematic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
45
0.938
* Total Citation Counts Rankings
Ranking Based On Selection :19
Privacy
Network
6G
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :20
Biochar
Soil water dynamic
Soil and water conservation
Regenerative agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
* Total Citation Counts Rankings
Ranking Based On Selection :21
Consumer behavior
Behavioral Finance
Public Policies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :22
Accountant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
31
0.886
* Total Citation Counts Rankings
Ranking Based On Selection :23
gestão integrada dos ecosistemas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34
34
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :24
Satisfaction
Service Quality
Brand Management
Strategic Marketing
Marketing Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :25
English Sociolinguistics
Pigins and Creoles
Literature
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
16
0.533
Gastão Silves Ferreira Frederico
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,748
607
0.347
Fractional calculus
calculus of variations
optimal control
time scales
generalized functions
Tyson Cofre
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
825
113
0.137
João Lopes Filho
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
386
70
0.181
Antropologia Cultural
Património
Turismo
Ambiente
Adélio Fonseca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
347
57
0.164
Isabel Inês Monteiro de Pina Araújo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
198
0.588
HIV/Aids
Saúde Pública
Biologia molecular
Arlindo Oliveira da Veiga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
74
0.261
José Moniz Fernandes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
240
55
0.229
Bartolomeu Varela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
108
0.452
Políticas educativas e curriculares
políticas académicas
pedagogia universitária
gestão
regulaçao e qualidade do ensin
José Esteves Rei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
232
30
0.129
Didática das línguas
comunicação empresarial e estratégica
retórica e estilística
Antonio Filipe Lobo De Pina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180
69
0.383
Hidrogeologia
Hidrogeoquímica
Águas Subterrâneas
João Paulo Madeira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
178
124
0.697
African Studies
Cultural Studies
Nation-Building
Geopolitics
International Relations
Sandra Freire
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155
112
0.723
Qualidade do Ar
Ciências Atmosfericas
Ambiente
Química Analítica
Judite Nascimento
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
138
49
0.355
Governance
Urbanism
Land Management
urban mobility and acessibility
Sónia Silva Victória
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
101
0.765
Geology
Vulcanology
Natural hazard
Environmental impacts
Odair Barros-Varela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103
32
0.311
Regional Integration
Legal Pluralism
Migration Studies
Decoloniality Studies and International Relations Theory
Salif Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
65
0.699
Design
Media arte
interation design
HCI
New Media
Wilson Madaleno Léger Monteiro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
22
0.449
Ivanilda Cabral
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
45
0.938
Statistics of extremes
Statistical
Mathematic
Catarina Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
Behrouz Gholamahmadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
Biochar
Soil water dynamic
Soil and water conservation
Regenerative agriculture
Cláudio Félix Canguende Valentim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
Consumer behavior
Behavioral Finance
Public Policies
Davide Ribeiro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
31
0.886
Mariana Cardoso-Andrade
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34
34
1.000
Hugo Ribeiro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
Satisfaction
Service Quality
Brand Management
Strategic Marketing
Marketing Research
Saidu Bangura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
16
0.533
English Sociolinguistics
Pigins and Creoles
Literature