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
Social aspects of forest Conservation and Restoration
Land and Forest Tenure
economics of payments for ecosystem services and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,717
1,337
0.779
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Herpetology Evolution Ecology Systematics Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,320
859
0.370
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Ornithology
Evolution
Ecology
Madagascar
Biogeography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,145
581
0.507
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Phylogeny
Reptiles
Biodiversity Conservation
Environmental education
Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
506
0.673
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Community-based conservation
sustainability
Ecological mining & restauration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
816
402
0.493
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Biology
Parasitology
ecology
invasives species
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
485
368
0.759
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
340
324
0.953
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
botany
palms
taxonomy
biogeography
GIS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
527
323
0.613
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Recherche orientée à la santé publique
Paludisme
Biologie Moléculaire
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
492
314
0.638
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Renewable energy
Sensitivity analysis
Thermal comfort in buildings
Energy planning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
317
243
0.767
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Conservation biology
biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
215
154
0.716
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Génétique des plantes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
115
0.532
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Hydrology-Hydrobiology-Economy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
70
0.787
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Immunologie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51
48
0.941
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Paleontology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
46
0.548
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Educational technology
use of digital technology in education
teacher training
didactic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
44
0.815
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Green chemistry
Synthesis chemistry and chemistry of Marine Natural Products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
42
0.875
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Sciences du Langage et de la Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
124
40
0.323
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Génie de Procede
Science de matériaux
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
19
0.432
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
pharmacologie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
18
0.419
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
algèbre appliquée
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
9
0.409
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Combinatorics
General macroeconomics
Computer-Aided Geometric Design
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Linguistique
traitement des langues
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
6
0.286
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Intelligence artificielle
Télémédecine
Cybersanté
Informatique Médicale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Management of Engineering and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
O. Sarobidy Rakotonarivo
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,717
1,337
0.779
Social aspects of forest Conservation and Restoration
Land and Forest Tenure
economics of payments for ecosystem services and
Achille Raselimanana
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,320
859
0.370
Herpetology Evolution Ecology Systematics Conservation
Marie Jeanne Raherilalao
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,145
581
0.507
Ornithology
Evolution
Ecology
Madagascar
Biogeography
Fanomezana Mihaja Ratsoavina
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
506
0.673
Phylogeny
Reptiles
Biodiversity Conservation
Environmental education
Madagascar
Josia Razafindramanana
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
816
402
0.493
Community-based conservation
sustainability
Ecological mining & restauration
Jeanne Rasamy
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
485
368
0.759
Biology
Parasitology
ecology
invasives species
Solohery Randriamampandry
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
340
324
0.953
Mijoro Rakotoarinivo
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
527
323
0.613
botany
palms
taxonomy
biogeography
GIS
Voahangy Andrianaranjaka
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
492
314
0.638
Recherche orientée à la santé publique
Paludisme
Biologie Moléculaire
Hery Tiana Rakotondramiarana
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
317
243
0.767
Renewable energy
Sensitivity analysis
Thermal comfort in buildings
Energy planning
Zafimahery Rakotomalala
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
215
154
0.716
Tendro Radanielina
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
115
0.532
Jean Robertin Rasoloariniaina
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
70
0.787
Hydrology-Hydrobiology-Economy
Solohery Lalaina Razafimahatratra
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51
48
0.941
Voajanahary Ranaivosoa
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
46
0.548
Harinosy Ratompomalala
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
44
0.815
Educational technology
use of digital technology in education
teacher training
didactic
Maonja Finaritra Rakotondramanga
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
42
0.875
Green chemistry
Synthesis chemistry and chemistry of Marine Natural Products
Baholisoa Ralalaoherivony
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
124
40
0.323
Sciences du Langage et de la Communication
Rijalalaina Rakotosaona|Rakotosaona R.
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
19
0.432
Tantely Andriamampianina
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
18
0.419
Ramamonjy Andriamifidisoa
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
9
0.409
Franck Ramaharo
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Combinatorics
General macroeconomics
Computer-Aided Geometric Design
Data Science
Joro Ny Aina Ranaivoarison
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
6
0.286
Linguistique
traitement des langues
Faly Herizo Andriambololoniaina
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
Intelligence artificielle
Télémédecine
Cybersanté
Informatique Médicale
Ravalison François
Université d'Antananarivo
Antananarivo, Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750