Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
biotechnology
microbiology
wastewater treatment
environmental engineering
pollution prevention and resource recovery
Metrics
H-Index
i10 Index
Citation
51
110
9,276
Water
environment
irrigation
modeling
hydrology
Metrics
H-Index
i10 Index
Citation
39
111
9,317
education
sustainable development
economics
Metrics
H-Index
i10 Index
Citation
37
56
15,237
higher education policy
comparative education
educational technology
Metrics
H-Index
i10 Index
Citation
34
64
5,678
marine biology
Metrics
H-Index
i10 Index
Citation
31
42
6,132
Water and climate
Metrics
H-Index
i10 Index
Citation
29
44
3,108
conservation
biodiversity
anthropology
policy
Metrics
H-Index
i10 Index
Citation
28
37
5,617
Agroforestry
Biodiversity
Climate Change
Food Security
Sustainable Development
Metrics
H-Index
i10 Index
Citation
27
42
2,786
Pedagogía
Educación
Reformas Educativas
Cambio Educativo
Metrics
H-Index
i10 Index
Citation
22
34
1,747
* Rankings
Ranking Based
On Selection: 10
climate change
ocean
environment
diplomacy
Metrics
H-Index
i10 Index
Citation
20
28
6,789
* Rankings
Ranking Based
On Selection: 11
AI and education
digital learning
ICT in education
Metrics
H-Index
i10 Index
Citation
20
37
2,273
* Rankings
Ranking Based
On Selection: 12
Economics of Education
Education policy
Education data
Metrics
H-Index
i10 Index
Citation
19
25
1,698
* Rankings
Ranking Based
On Selection: 13
ESD
UNESCO
education for sustainable development
comparative education
sociology of ed
Metrics
H-Index
i10 Index
Citation
19
30
3,042
* Rankings
Ranking Based
On Selection: 14
marine biology
Metrics
H-Index
i10 Index
Citation
19
22
3,033
* Rankings
Ranking Based
On Selection: 15
Metrics
H-Index
i10 Index
Citation
19
21
4,198
* Rankings
Ranking Based
On Selection: 16
théorie politique
politique comparée
Metrics
H-Index
i10 Index
Citation
19
32
1,669
* Rankings
Ranking Based
On Selection: 17
Education
Metrics
H-Index
i10 Index
Citation
17
30
1,684
* Rankings
Ranking Based
On Selection: 18
Education
Metrics
H-Index
i10 Index
Citation
16
22
1,754
* Rankings
Ranking Based
On Selection: 19
Historia
Derecho
Política en Cuba y AMérica Latina
Metrics
H-Index
i10 Index
Citation
13
20
619
* Rankings
Ranking Based
On Selection: 20
marine food web studies
plankton
ocean acidification
ecological stoichiometry
Metrics
H-Index
i10 Index
Citation
12
14
915
* Rankings
Ranking Based
On Selection: 21
Water
Metrics
H-Index
i10 Index
Citation
12
13
1,525
* Rankings
Ranking Based
On Selection: 22
Science and technology policy
Science and technology indicators
Metrics
H-Index
i10 Index
Citation
10
10
1,440
* Rankings
Ranking Based
On Selection: 23
Online Education Consultant and strategist working for different organisations of the United Nations
SFHEA
Metrics
H-Index
i10 Index
Citation
10
10
504
* Rankings
Ranking Based
On Selection: 24
ocean data management
marine information management
capacity development
Metrics
H-Index
i10 Index
Citation
8
6
618
* Rankings
Ranking Based
On Selection: 25
Metrics
H-Index
i10 Index
Citation
8
5
193
* Rankings
Ranking Based
On Selection: 26
political sciences
history
culture
Latin-American history
Metrics
H-Index
i10 Index
Citation
8
6
138
* Rankings
Ranking Based
On Selection: 27
lifelong learning
Metrics
H-Index
i10 Index
Citation
7
5
201
* Rankings
Ranking Based
On Selection: 28
Biologie Marine
Metrics
H-Index
i10 Index
Citation
7
7
281
* Rankings
Ranking Based
On Selection: 29
Development
Metrics
H-Index
i10 Index
Citation
7
6
264
* Rankings
Ranking Based
On Selection: 30
water and sanitation technologies and monitoring
Metrics
H-Index
i10 Index
Citation
7
6
207
* Rankings
Ranking Based
On Selection: 31
Educación
adolescentes
Metrics
H-Index
i10 Index
Citation
7
5
206
* Rankings
Ranking Based
On Selection: 32
Coastal Engineering
GIS
numerical modeling of long and short waves
extreme hazards
sea-level
Metrics
H-Index
i10 Index
Citation
7
6
109
* Rankings
Ranking Based
On Selection: 33
Ecology
Marine biology
Fisheries
Conservation Biology
Metrics
H-Index
i10 Index
Citation
6
6
240
* Rankings
Ranking Based
On Selection: 34
Marine Law
Policy and Governance
Metrics
H-Index
i10 Index
Citation
6
5
238
* Rankings
Ranking Based
On Selection: 35
SDG 4.7
education and learning
computational and cognitive neuroscience
neuroimaging
nuclear physics
Metrics
H-Index
i10 Index
Citation
6
5
231
* Rankings
Ranking Based
On Selection: 36
Metrics
H-Index
i10 Index
Citation
5
4
276
* Rankings
Ranking Based
On Selection: 37
Education
Development
Gender
Educación
género
Metrics
H-Index
i10 Index
Citation
5
4
193
* Rankings
Ranking Based
On Selection: 38
games
social emotional learning
Metrics
H-Index
i10 Index
Citation
5
5
92
* Rankings
Ranking Based
On Selection: 39
cyber security
E-learning
Networking
Data communication
Mobile application development
Metrics
H-Index
i10 Index
Citation
5
4
60
* Rankings
Ranking Based
On Selection: 40
Digital Libraries
eGovernment
Information system Security
User experience
Regional Integration
Metrics
H-Index
i10 Index
Citation
5
3
86
* Rankings
Ranking Based
On Selection: 41
social sciences
Metrics
H-Index
i10 Index
Citation
5
2
88
* Rankings
Ranking Based
On Selection: 42
SDGs
Climate Change
Artificial Intelligence
Biotechnology
and E-Learning
Metrics
H-Index
i10 Index
Citation
5
2
80
* Rankings
Ranking Based
On Selection: 43
Project Management
Research
Education Policy
Metrics
H-Index
i10 Index
Citation
5
2
77
* Rankings
Ranking Based
On Selection: 44
science
technology and innovation policy
governance
Metrics
H-Index
i10 Index
Citation
4
3
201
* Rankings
Ranking Based
On Selection: 45
Higher Education
Public Policy
Policy Evaluation
International Aid in Higher Education
Metrics
H-Index
i10 Index
Citation
4
3
78
* Rankings
Ranking Based
On Selection: 46
Ocean Governance
Asian Fisheries
Social-ecological systems
Coastal Community Resilience
Metrics
H-Index
i10 Index
Citation
4
3
58
* Rankings
Ranking Based
On Selection: 47
Education
early childhood education
child development
social and emotional learning
Metrics
H-Index
i10 Index
Citation
3
2
64
* Rankings
Ranking Based
On Selection: 48
Education
Social and Emotional Learning
Mental Health
Affective and Social Neuroscience
Metrics
H-Index
i10 Index
Citation
3
2
58
* Rankings
Ranking Based
On Selection: 49
educação
sexualidade
psicologia
gênero
Metrics
H-Index
i10 Index
Citation
3
1
23
* Rankings
Ranking Based
On Selection: 50
Economics of education
Policy evaluation
Applied econometrics
Metrics
H-Index
i10 Index
Citation
3
2
85
* Rankings
Ranking Based
On Selection: 51
Sustainable Development Goals (SDGs)
Metrics
H-Index
i10 Index
Citation
3
1
46
* Rankings
Ranking Based
On Selection: 52
Metrics
H-Index
i10 Index
Citation
2
2
123
* Rankings
Ranking Based
On Selection: 53
Histoire
histoire de la santé
Afrique
colonialisme
archivistique
Metrics
H-Index
i10 Index
Citation
2
1
20
* Rankings
Ranking Based
On Selection: 54
physical oceanography
ocean governance
ocean health
Metrics
H-Index
i10 Index
Citation
2
0
10
* Rankings
Ranking Based
On Selection: 55
Gestión de proyectos
Geopolítica
Desarrollo Local
Salud Pública
Metrics
H-Index
i10 Index
Citation
2
0
9
* Rankings
Ranking Based
On Selection: 56
International Affairs
Metrics
H-Index
i10 Index
Citation
1
1
101
* Rankings
Ranking Based
On Selection: 57
Communication
Politics
Education
Culture
International Relations
Metrics
H-Index
i10 Index
Citation
1
0
4
HJ Gijzen
Metrics
H-Index
i10 Index
Citation Counts
51
110
9,276
biotechnology
microbiology
wastewater treatment
environmental engineering
pollution prevention and resource recovery
Shahbaz Khan
Metrics
H-Index
i10 Index
Citation Counts
39
111
9,317
Water
environment
irrigation
modeling
hydrology
Anantha K. Duraiappah
Metrics
H-Index
i10 Index
Citation Counts
37
56
15,237
education
sustainable development
economics
Francesc Pedró
Metrics
H-Index
i10 Index
Citation Counts
34
64
5,678
higher education policy
comparative education
educational technology
Ward Appeltans
Metrics
H-Index
i10 Index
Citation Counts
31
42
6,132
Koen Verbist
Metrics
H-Index
i10 Index
Citation Counts
29
44
3,108
Maximilien Guèze
Metrics
H-Index
i10 Index
Citation Counts
28
37
5,617
conservation
biodiversity
anthropology
policy
Samuel Tetteh Partey
Metrics
H-Index
i10 Index
Citation Counts
27
42
2,786
Agroforestry
Biodiversity
Climate Change
Food Security
Sustainable Development
Luis Bonilla-Molina
Metrics
H-Index
i10 Index
Citation Counts
22
34
1,747
Pedagogía
Educación
Reformas Educativas
Cambio Educativo
Fanny Douvere
Metrics
H-Index
i10 Index
Citation Counts
20
28
6,789
climate change
ocean
environment
diplomacy
Fengchun Miao苗逢春|苗逢春
Metrics
H-Index
i10 Index
Citation Counts
20
37
2,273
Suguru Mizunoya
Metrics
H-Index
i10 Index
Citation Counts
19
25
1,698
Economics of Education
Education policy
Education data
Yoko Mochizuki
Metrics
H-Index
i10 Index
Citation Counts
19
30
3,042
ESD
UNESCO
education for sustainable development
comparative education
sociology of ed
Pieter Provoost
Metrics
H-Index
i10 Index
Citation Counts
19
22
3,033
Kirsten Isensee
Metrics
H-Index
i10 Index
Citation Counts
19
21
4,198
John Crowley
Metrics
H-Index
i10 Index
Citation Counts
19
32
1,669
Njora Hungi
Metrics
H-Index
i10 Index
Citation Counts
17
30
1,684
Sobhi TAWIL
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,754
Julio César Guanche
Metrics
H-Index
i10 Index
Citation Counts
13
20
619
Historia
Derecho
Política en Cuba y AMérica Latina
Katherina Schoo
Metrics
H-Index
i10 Index
Citation Counts
12
14
915
marine food web studies
plankton
ocean acidification
ecological stoichiometry
Youssef Filali-Meknassi
Metrics
H-Index
i10 Index
Citation Counts
12
13
1,525
Ernesto Fernandez Polcuch
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,440
Science and technology policy
Science and technology indicators
Maria ToroTroconis
Metrics
H-Index
i10 Index
Citation Counts
10
10
504
Online Education Consultant and strategist working for different organisations of the United Nations
SFHEA
Peter Pissierssens
Metrics
H-Index
i10 Index
Citation Counts
8
6
618
ocean data management
marine information management
capacity development
Denis Pitzalis
Metrics
H-Index
i10 Index
Citation Counts
8
5
193
Natalia Wagner
Metrics
H-Index
i10 Index
Citation Counts
8
6
138
political sciences
history
culture
Latin-American history
Rika Yorozu
Metrics
H-Index
i10 Index
Citation Counts
7
5
201
Mitrasen Bhikajee
Metrics
H-Index
i10 Index
Citation Counts
7
7
281
Carolina Alban Conto
Metrics
H-Index
i10 Index
Citation Counts
7
6
264
Muchaneta Munamati
Metrics
H-Index
i10 Index
Citation Counts
7
6
207
Alex Rios
Metrics
H-Index
i10 Index
Citation Counts
7
5
206
Derya I Dilmen Vennin ,
Metrics
H-Index
i10 Index
Citation Counts
7
6
109
Coastal Engineering
GIS
numerical modeling of long and short waves
extreme hazards
sea-level
Elizabeth R Lawrence
Metrics
H-Index
i10 Index
Citation Counts
6
6
240
Ecology
Marine biology
Fisheries
Conservation Biology
Emanuele Bigagli
Metrics
H-Index
i10 Index
Citation Counts
6
5
238
Rajiv Ramaswamy
Metrics
H-Index
i10 Index
Citation Counts
6
5
231
SDG 4.7
education and learning
computational and cognitive neuroscience
neuroimaging
nuclear physics
Alexandros Makarigakis
Metrics
H-Index
i10 Index
Citation Counts
5
4
276
Maria Jose Guevara Duque
Metrics
H-Index
i10 Index
Citation Counts
5
4
193
Education
Development
Gender
Educación
género
Vignesh Mukund
Metrics
H-Index
i10 Index
Citation Counts
5
5
92
Munyi Felister Wanyaga
Metrics
H-Index
i10 Index
Citation Counts
5
4
60
cyber security
E-learning
Networking
Data communication
Mobile application development
Isaias Barreto Da Rosa
Metrics
H-Index
i10 Index
Citation Counts
5
3
86
Digital Libraries
eGovernment
Information system Security
User experience
Regional Integration
Charaf Ahmimed
Metrics
H-Index
i10 Index
Citation Counts
5
2
88
Abdulhamid Tahir Hamid
Metrics
H-Index
i10 Index
Citation Counts
5
2
80
SDGs
Climate Change
Artificial Intelligence
Biotechnology
and E-Learning
Jose L Guzman
Metrics
H-Index
i10 Index
Citation Counts
5
2
77
Schneegans Susan
Metrics
H-Index
i10 Index
Citation Counts
4
3
201
Eglis Chacon
Metrics
H-Index
i10 Index
Citation Counts
4
3
78
Higher Education
Public Policy
Policy Evaluation
International Aid in Higher Education
Raphael Roman
Metrics
H-Index
i10 Index
Citation Counts
4
3
58
Ocean Governance
Asian Fisheries
Social-ecological systems
Coastal Community Resilience
Neelima Chopra
Metrics
H-Index
i10 Index
Citation Counts
3
2
64
Education
early childhood education
child development
social and emotional learning
Anya Chakraborty
Metrics
H-Index
i10 Index
Citation Counts
3
2
58
Education
Social and Emotional Learning
Mental Health
Affective and Social Neuroscience
Mariana Braga Alves De Souza Neves
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
educação
sexualidade
psicologia
gênero
Oswald Koussihouede
Metrics
H-Index
i10 Index
Citation Counts
3
2
85
Economics of education
Policy evaluation
Applied econometrics
Johanna Diwa-Acallar
Metrics
H-Index
i10 Index
Citation Counts
3
1
46
Amelie A Gagnon
Metrics
H-Index
i10 Index
Citation Counts
2
2
123
Adama Aly Pam
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
Histoire
histoire de la santé
Afrique
colonialisme
archivistique
Mika Odido
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
physical oceanography
ocean governance
ocean health
Bibiana Gabriela García
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Gestión de proyectos
Geopolítica
Desarrollo Local
Salud Pública
Golda El-Khoury
Metrics
H-Index
i10 Index
Citation Counts
1
1
101
International Affairs
Facundo Rolandi
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Communication
Politics
Education
Culture
International Relations