Citation Rankings
Highly Cited Researchers

Université d\'Antananarivo Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Madagascar
O. Sarobidy Rakotonarivo
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
Madagascar
Achille Raselimanana
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
Madagascar
Marie Jeanne Raherilalao
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
Madagascar
Fanomezana Mihaja Ratsoavina
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
Madagascar
Josia Razafindramanana
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
Madagascar
Jeanne Rasamy
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
Madagascar
Solohery Randriamampandry
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
Madagascar
Mijoro Rakotoarinivo
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
Madagascar
Voahangy Andrianaranjaka
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
Madagascar
Hery Tiana Rakotondramiarana
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
Madagascar
Zafimahery Rakotomalala
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
Madagascar
Tendro Radanielina
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
Madagascar
Jean Robertin Rasoloariniaina
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
Madagascar
Solohery Lalaina Razafimahatratra
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
Madagascar
Voajanahary Ranaivosoa
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
Madagascar
Harinosy Ratompomalala
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
Madagascar
Maonja Finaritra Rakotondramanga
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
Madagascar
Baholisoa Ralalaoherivony
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
Madagascar
Rijalalaina Rakotosaona|Rakotosaona R.
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 :21
Madagascar
Ramamonjy Andriamifidisoa
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
Madagascar
Franck Ramaharo
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
Madagascar
Joro Ny Aina Ranaivoarison
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
Madagascar
Faly Herizo Andriambololoniaina
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
Madagascar
Ravalison François
Management of Engineering and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Last 6 Years Citation Counts Rankings
Rankings
364,520
Madagascar
3
1
Ranking Based On Selection: 1
O. Sarobidy Rakotonarivo
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
* Last 6 Years Citation Counts Rankings
Rankings
513,410
Madagascar
7
2
Ranking Based On Selection: 2
Achille Raselimanana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,320
859
0.370
Herpetology Evolution Ecology Systematics Conservation
* Last 6 Years Citation Counts Rankings
Rankings
654,655
Madagascar
9
3
Ranking Based On Selection: 3
Marie Jeanne Raherilalao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,145
581
0.507
Ornithology
Evolution
Ecology
Madagascar
Biogeography
* Last 6 Years Citation Counts Rankings
Rankings
705,409
Madagascar
12
4
Ranking Based On Selection: 4
Fanomezana Mihaja Ratsoavina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
506
0.673
Phylogeny
Reptiles
Biodiversity Conservation
Environmental education
Madagascar
* Last 6 Years Citation Counts Rankings
Rankings
795,958
Madagascar
13
5
Ranking Based On Selection: 5
Josia Razafindramanana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
816
402
0.493
Community-based conservation
sustainability
Ecological mining & restauration
* Last 6 Years Citation Counts Rankings
Rankings
833,553
Madagascar
16
6
Ranking Based On Selection: 6
Jeanne Rasamy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
485
368
0.759
Biology
Parasitology
ecology
invasives species
* Last 6 Years Citation Counts Rankings
Rankings
888,513
Madagascar
18
7
Ranking Based On Selection: 7
Solohery Randriamampandry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
340
324
0.953
* Last 6 Years Citation Counts Rankings
Rankings
889,269
Madagascar
19
8
Ranking Based On Selection: 8
Mijoro Rakotoarinivo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
527
323
0.613
* Last 6 Years Citation Counts Rankings
Rankings
901,557
Madagascar
21
9
Ranking Based On Selection: 9
Voahangy Andrianaranjaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
492
314
0.638
Recherche orientée à la santé publique
Paludisme
Biologie Moléculaire
* Last 6 Years Citation Counts Rankings
Rankings
1,015,785
Madagascar
25
10
Ranking Based On Selection: 10
Hery Tiana Rakotondramiarana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
317
243
0.767
Renewable energy
Sensitivity analysis
Thermal comfort in buildings
Energy planning
* Last 6 Years Citation Counts Rankings
Rankings
1,225,374
Madagascar
30
11
Ranking Based On Selection: 11
Zafimahery Rakotomalala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
215
154
0.716
Conservation biology
biodiversity
* Last 6 Years Citation Counts Rankings
Rankings
1,359,072
Madagascar
32
12
Ranking Based On Selection: 12
Tendro Radanielina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
115
0.532
* Last 6 Years Citation Counts Rankings
Rankings
1,575,657
Madagascar
37
13
Ranking Based On Selection: 13
Jean Robertin Rasoloariniaina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
70
0.787
* Last 6 Years Citation Counts Rankings
Rankings
1,721,928
Madagascar
41
14
Ranking Based On Selection: 14
Solohery Lalaina Razafimahatratra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51
48
0.941
* Last 6 Years Citation Counts Rankings
Rankings
1,734,256
Madagascar
43
15
Ranking Based On Selection: 15
Voajanahary Ranaivosoa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
46
0.548
* Last 6 Years Citation Counts Rankings
Rankings
1,751,630
Madagascar
44
16
Ranking Based On Selection: 16
Harinosy Ratompomalala
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
* Last 6 Years Citation Counts Rankings
Rankings
1,768,265
Madagascar
46
17
Ranking Based On Selection: 17
Maonja Finaritra Rakotondramanga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
42
0.875
Green chemistry
Synthesis chemistry and chemistry of Marine Natural Products
* Last 6 Years Citation Counts Rankings
Rankings
1,781,639
Madagascar
47
18
Ranking Based On Selection: 18
Baholisoa Ralalaoherivony
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
124
40
0.323
* Last 6 Years Citation Counts Rankings
Rankings
1,999,444
Madagascar
53
19
Ranking Based On Selection: 19
Rijalalaina Rakotosaona|Rakotosaona R.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
19
0.432
Génie de Procede
Science de matériaux
* Last 6 Years Citation Counts Rankings
Rankings
2,012,499
Madagascar
54
20
Ranking Based On Selection: 20
Tantely Andriamampianina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
18
0.419
* Last 6 Years Citation Counts Rankings
Rankings
2,153,429
Madagascar
62
21
Ranking Based On Selection: 21
Ramamonjy Andriamifidisoa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
9
0.409
* Last 6 Years Citation Counts Rankings
Rankings
2,174,093
Madagascar
64
22
Ranking Based On Selection: 22
Franck Ramaharo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Combinatorics
General macroeconomics
Computer-Aided Geometric Design
Data Science
* Last 6 Years Citation Counts Rankings
Rankings
2,212,799
Madagascar
65
23
Ranking Based On Selection: 23
Joro Ny Aina Ranaivoarison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
6
0.286
* Last 6 Years Citation Counts Rankings
Rankings
2,215,833
Madagascar
66
24
Ranking Based On Selection: 24
Faly Herizo Andriambololoniaina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
Intelligence artificielle
Télémédecine
Cybersanté
Informatique Médicale
* Last 6 Years Citation Counts Rankings
Rankings
2,217,392
Madagascar
67
25
Ranking Based On Selection: 25
Ravalison François
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Management of Engineering and Technology