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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Neurología Vascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,576
56,592
0.966
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Toxinology
Experimental Pathology
Antivenoms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,281
18,533
0.400
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
snake venoms
antivenoms
myotoxins
phospholipase A2
proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,862
8,491
0.371
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Hydrology
Climate Change
Hydroclimatology
Hydrometeorology
Atmospheric Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,475
6,186
0.400
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
mycology
environmental microbiology
plant pathology
systematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,677
6,159
0.527
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Arrecifes coralinos
biodiversidad marina
impactos humanos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,571
4,797
0.353
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Nutrición
salud publica
consumo de alimentos
micronutrientes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,545
4,199
0.757
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Data Mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,802
4,130
0.607
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Climatología
Predicción Climática
ORCID iD: https://orcid.org/0000-0001-9278-5017
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,849
4,012
0.586
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
climate
atmospheric physics
meteorology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,995
3,884
0.486
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Especies invasoras
Biogeografía plantas
Comunidades
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,078
3,520
0.863
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Hydrology
tracers
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,871
3,480
0.714
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Biology
orchidology
evolution
systematics
taxonomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,375
3,073
0.482
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
information science
library science
information access
computer science
technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,500
2,966
0.847
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Psicología Social
Social psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,949
2,884
0.583
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
biochemistry toxins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,821
2,831
0.362
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Biodiversity
Microbial Ecology
Genetics
Biotechnology
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,251
2,819
0.867
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Applied microeconomics
development economics
environmental economics
impact evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,632
2,733
0.485
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Plant physiology
plant biotechnology
phytochemicals
plant hormones
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,984
2,517
0.505
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Microbial Biotechnology
Environmental Microbiology
Natural Products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,336
2,381
0.714
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Geomorphology
Geography
Natural Hazards
Disaster Risk Reduction
Geoheritage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,520
2,357
0.935
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Food Science & Technology
Carotenoids
Polyphenols
Betalains
Food Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,778
2,338
0.619
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Anfibios y Reptiles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,997
2,220
0.370
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
media psychology
cyberpsychology
social cognition
misinformation
psicologia de los usos y efectos de las Tecnologías digit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,329
2,176
0.654
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Literatura centroamericana
literatura costarricense
literatura regional
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,294
2,115
0.336
Miguel A Barboza *
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,576
56,592
0.966
José María Gutiérrez
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,281
18,533
0.400
Toxinology
Experimental Pathology
Antivenoms
Bruno Lomonte
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,862
8,491
0.371
snake venoms
antivenoms
myotoxins
phospholipase A2
proteomics
Hugo G Hidalgo
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,475
6,186
0.400
Hydrology
Climate Change
Hydroclimatology
Hydrometeorology
Atmospheric Sciences
Priscila Chaverri
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,677
6,159
0.527
mycology
environmental microbiology
plant pathology
systematics
Jorge Cortés Núñez
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,571
4,797
0.353
Georgina Gomez
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,545
4,199
0.757
Nutrición
salud publica
consumo de alimentos
micronutrientes
Oldemar Rodríguez
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,802
4,130
0.607
Eric Alfaro
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,849
4,012
0.586
Climatología
Predicción Climática
ORCID iD: https://orcid.org/0000-0001-9278-5017
Jorge A Amador
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,995
3,884
0.486
climate
atmospheric physics
meteorology
Eduardo Chacón Madrigal|Eduardo Chacón
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,078
3,520
0.863
Christian Birkel
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,871
3,480
0.714
Diego Bogarin
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,375
3,073
0.482
Biology
orchidology
evolution
systematics
taxonomy
E Ciencias De La Información
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,500
2,966
0.847
information science
library science
information access
computer science
technologies
Vanessa Smith Castro
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,949
2,884
0.583
Alexandra Rucavado
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,821
2,831
0.362
Keilor Rojas Jimenez
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,251
2,819
0.867
Biodiversity
Microbial Ecology
Genetics
Biotechnology
Bioinformatics
Juan Robalino
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,632
2,733
0.485
Applied microeconomics
development economics
environmental economics
impact evaluation
Victor M Jimenez
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,984
2,517
0.505
Plant physiology
plant biotechnology
phytochemicals
plant hormones
Max Chavarría
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,336
2,381
0.714
Microbial Biotechnology
Environmental Microbiology
Natural Products
Adolfo Quesada Román
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,520
2,357
0.935
Geomorphology
Geography
Natural Hazards
Disaster Risk Reduction
Geoheritage
Patricia Esquivel
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,778
2,338
0.619
Food Science & Technology
Carotenoids
Polyphenols
Betalains
Food Security
Federico Bolaños
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,997
2,220
0.370
Rolando Pérez Sánchez|Rolando Pérez, Rolando Pérez-Sanchez
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,329
2,176
0.654
media psychology
cyberpsychology
social cognition
misinformation
psicologia de los usos y efectos de las Tecnologías digit
Francisco Rodríguez Cascante
Universidad de Costa Rica
San José, Costa Rica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,294
2,115
0.336
Literatura centroamericana
literatura costarricense
literatura regional