The Citation Rankings (Highly Cited Researchers) list 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.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
Agricultural water management
evapotranspiration
crop water requirements
water scarcity
drought
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,222
30,118
0.362
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Animal Cell Technology
Biologics
Bioprocess
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,280
7,596
0.440
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Plant Biotechnology
Phytochemistry
Plant Stress
Plant Volatiles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,206
4,619
0.378
* Total Citation Counts Rankings
Ranking Based On Selection: 4
groundwater ecology
intertidal ecology
scientific writing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,840
6,231
0.575
* Total Citation Counts Rankings
Ranking Based On Selection: 5
engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,327
6,186
0.663
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Wood Science
Chemometrics
FTIR
FT-NIR
Analytical pyrolysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,473
2,332
0.360
* Total Citation Counts Rankings
Ranking Based On Selection: 7
solos e nutriçāo das plantas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,763
1,880
0.326
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Forestry
Water Resources
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,938
1,356
0.275
* Total Citation Counts Rankings
Ranking Based On Selection: 9
forest
agroforestry
modelling
planning
environmental
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,676
2,759
0.590
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Animal Physiology
Stress Biology
Biomarkers
Ecophysiology
Ecotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,594
2,154
0.469
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Tratamento e Valorização de efluentes Agro-pecuarios
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,365
2,345
0.537
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Fish Migration
Freshwater Fish Ecology
Ecohydraulics
River Restoration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,090
2,306
0.564
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Fish populations
Fish communities
Nurseries
Connectivity
Biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,737
1,571
0.420
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Postharvest Biology and Technology
Horticultural Sciences
Food Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,676
1,402
0.381
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Geobotany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,275
981
0.300
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Silviculture
modelling
biomass
inventory
UAV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,269
1,154
0.353
* Total Citation Counts Rankings
Ranking Based On Selection: 17
plant physiology
photosynthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,248
1,464
0.451
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,065
1,441
0.470
* Total Citation Counts Rankings
Ranking Based On Selection: 19
forest monitoring
LULUCF and climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
764
0.257
* Total Citation Counts Rankings
Ranking Based On Selection: 20
plant systematics
phytogeography
vegetation ecology
genetic resources conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,456
1,612
0.656
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Plant water relations
Irrigation
Evapotranspiration
Woody crops
Green roof
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,393
1,247
0.521
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Forest ecology and management
Ecosystems modelling
Cork and cork oak
Agroforestry systems
Rural development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,207
1,435
0.650
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Stress abiotico em plantas
metais pesados
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
1,201
0.566
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,037
922
0.453
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Contaminações químicas em plantas alimentares
Bioquímica alimentar
Metabolismo dos stresses abioticos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,929
1,130
0.586
Luis Santos Pereira
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,222
30,118
0.362
Agricultural water management
evapotranspiration
crop water requirements
water scarcity
drought
Paula M Alves
Universidade Nova de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,280
7,596
0.440
Animal Cell Technology
Biologics
Bioprocess
Biotechnology
Ana Cristina Da Silva Figueiredo
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,206
4,619
0.378
Plant Biotechnology
Phytochemistry
Plant Stress
Plant Volatiles
ACF Silva
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,840
6,231
0.575
groundwater ecology
intertidal ecology
scientific writing
Vitor D Alves
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,327
6,186
0.663
José Carlos Carvalho Rodrigues
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,473
2,332
0.360
Wood Science
Chemometrics
FTIR
FT-NIR
Analytical pyrolysis
Amarilis de Varennes
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,763
1,880
0.326
Jorge David
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,938
1,356
0.275
João Palma
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,676
2,759
0.590
forest
agroforestry
modelling
planning
environmental
Carlos Gravato|C Gravato, Gravato C
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,594
2,154
0.469
Animal Physiology
Stress Biology
Biomarkers
Ecophysiology
Ecotoxicology
David Fangueiro
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,365
2,345
0.537
Tratamento e Valorização de efluentes Agro-pecuarios
José Maria Santos
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,090
2,306
0.564
Fish Migration
Freshwater Fish Ecology
Ecohydraulics
River Restoration
Rita P. Vasconcelos
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,737
1,571
0.420
Fish populations
Fish communities
Nurseries
Connectivity
Biodiversity
Domingos Almeida
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,676
1,402
0.381
Postharvest Biology and Technology
Horticultural Sciences
Food Science
José Carlos Costa
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,275
981
0.300
Paula Soares
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,269
1,154
0.353
Silviculture
modelling
biomass
inventory
UAV
Jorge Marques Da Silva
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,248
1,464
0.451
plant physiology
photosynthesis
José Paulo Pimentel de Castro Coelho
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,065
1,441
0.470
maria vasconcelos
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
764
0.257
forest monitoring
LULUCF and climate change
Maria Cristina Duarte
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,456
1,612
0.656
plant systematics
phytogeography
vegetation ecology
genetic resources conservation
Teresa Afonso do Paço
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,393
1,247
0.521
Plant water relations
Irrigation
Evapotranspiration
Woody crops
Green roof
Joana Amaral Paulo
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,207
1,435
0.650
Forest ecology and management
Ecosystems modelling
Cork and cork oak
Agroforestry systems
Rural development
Miguel Pedro Mourato
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
1,201
0.566
Stress abiotico em plantas
metais pesados
Catarina Prista
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,037
922
0.453
Luísa Louro Martins
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,929
1,130
0.586
Contaminações químicas em plantas alimentares
Bioquímica alimentar
Metabolismo dos stresses abioticos