Top 100 Scientists

World Top 100 Scientists 2024

The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA 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, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 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. 

* Rankings
World Rank
723
Country Rank
1
Institution Rank : 1
Iceland
Vilmundur Gudnason
Genetics of common
chronic disease. Disease risk assessment
Metrics
H-Index
i10 Index
Citation
190
723
196,816
* Rankings
World Rank
800
Country Rank
2
Institution Rank : 2
Iceland
Unnur Thorsteinsdottir
Human genetics
Metrics
H-Index
i10 Index
Citation
185
392
156,979
* Rankings
World Rank
3,116
Country Rank
4
Institution Rank : 3
Iceland
Guðlaugur Jóhannesson
Astro particle physics
high-energy gamma rays
Cosmic rays
gamma-ray bursts
interstellar medium
Metrics
H-Index
i10 Index
Citation
130
250
65,488
* Rankings
World Rank
6,818
Country Rank
7
Institution Rank : 4
Iceland
Jón Atli Benediktsson
Remote Sensing
Image Analysis
Pattern Recognition
Signal Processing
Metrics
H-Index
i10 Index
Citation
106
345
50,176
* Rankings
World Rank
7,083
Country Rank
8
Institution Rank : 5
Iceland
Thor Aspelund
Statistics
biostatistics
survival analysis
clinical prediction models
Metrics
H-Index
i10 Index
Citation
105
290
139,020
* Rankings
World Rank
17,945
Country Rank
10
Institution Rank : 6
Iceland
Thorsteinn Loftsson
Cyclodextrins
solubilization
stabilization
prodrugs
soft drugs
Metrics
H-Index
i10 Index
Citation
82
296
33,503
* Rankings
World Rank
20,448
Country Rank
11
Institution Rank : 7
Iceland
Steven Campana
fisheries
otolith
shark
Metrics
H-Index
i10 Index
Citation
79
193
31,741
* Rankings
World Rank
26,538
Country Rank
14
Institution Rank : 8
Iceland
Pall Jakobsson
Gamma-Ray Bursts
Cosmology
Galaxy Evolution
Metrics
H-Index
i10 Index
Citation
73
215
24,232
* Rankings
World Rank
27,166
Country Rank
15
Institution Rank : 9
Iceland
Agnar Helgason
Metrics
H-Index
i10 Index
Citation
72
107
34,544
* Rankings
World Rank
29,239
Country Rank
17
Institution Rank : 10
Iceland
İnga Thorsdottir
Nutrition
Infancy
Childhood
Vulnerable groups
Diabetes mellitus
Metrics
H-Index
i10 Index
Citation
71
193
17,571
* Rankings
World Rank
30,006
Country Rank
18
Institution Rank : 11
Iceland
Sigurdur R Gislason
CO2 storage
Metrics
H-Index
i10 Index
Citation
70
159
17,088
* Rankings
World Rank
31,299
Country Rank
19
Institution Rank : 12
Iceland
Hannes Jónsson
computational science
rate theory
electronic structure
catalysis
nanoclusters
Metrics
H-Index
i10 Index
Citation
69
206
77,914
* Rankings
World Rank
31,525
Country Rank
20
Institution Rank : 13
Iceland
Thor Thordarson
volcanology
petrology
geochemistry
climate change
Metrics
H-Index
i10 Index
Citation
69
172
16,474
* Rankings
World Rank
37,371
Country Rank
22
Institution Rank : 14
Iceland
Sigurður Yngvi Kristinsson
Hematology
Metrics
H-Index
i10 Index
Citation
65
129
18,639
* Rankings
World Rank
48,156
Country Rank
25
Institution Rank : 15
Iceland
Kristin Vala Ragnarsdottir
sustainability
sustainable development
soil
geochemistry
biogeochemistry
Metrics
H-Index
i10 Index
Citation
60
122
11,868
* Rankings
World Rank
48,611
Country Rank
26
Institution Rank : 16
Iceland
Helgi Björnsson
glaciology
Metrics
H-Index
i10 Index
Citation
60
157
12,550
* Rankings
World Rank
50,771
Country Rank
27
Institution Rank : 17
Iceland
Ivan Shelykh
Quantum physics: theory
Metrics
H-Index
i10 Index
Citation
59
206
12,485
* Rankings
World Rank
50,906
Country Rank
28
Institution Rank : 18
Iceland
Páll Einarsson
Earthquake seismology
Crustal movements
Tectonics
Volcano Dynamics
Metrics
H-Index
i10 Index
Citation
59
141
12,442
* Rankings
World Rank
51,862
Country Rank
30
Institution Rank : 19
Iceland
Thorhallur I Halldorsson
Nutritional and environmental epidemiology
Metrics
H-Index
i10 Index
Citation
58
164
12,166
* Rankings
World Rank
52,479
Country Rank
31
Institution Rank : 20
Iceland
Unnur Valdimarsdóttir
epidemiology
stress
cancer
CVD
birth outcomes
Metrics
H-Index
i10 Index
Citation
58
167
12,195
* Rankings
World Rank
55,937
Country Rank
33
Institution Rank : 21
Iceland
Jorunn E Eyfjord
Cancer genetics
DNA repair
Metrics
H-Index
i10 Index
Citation
57
96
36,430
* Rankings
World Rank
58,962
Country Rank
35
Institution Rank : 22
Iceland
Freysteinn Sigmundsson
Geophysics
Volcanoes
Crustal deformation
Magmatic processes
Tectonics
Metrics
H-Index
i10 Index
Citation
56
129
10,007
* Rankings
World Rank
65,654
Country Rank
38
Institution Rank : 23
Iceland
Ólafur Ingólfsson
Glacial Geology
Quaternary Geology
Polar Research
Metrics
H-Index
i10 Index
Citation
54
102
9,912
* Rankings
World Rank
68,175
Country Rank
39
Institution Rank : 24
Iceland
Gudmundur Hrafn Gudmundsson
innate immunity
infection
inflammation
gene regulation
epithelia
Metrics
H-Index
i10 Index
Citation
53
87
15,462
* Rankings
World Rank
72,016
Country Rank
40
Institution Rank : 25
Iceland
Már Másson Eng
Nanomedicine
Chitosan
Medicinal Chemistry
Drug Delivery
Antimicrobials
Metrics
H-Index
i10 Index
Citation
52
105
11,729
* Rankings
World Rank
76,546
Country Rank
42
Institution Rank : 26
Iceland
Snorri Sigurdsson
Nucleic acids chemistry
nitroxides
EPR spectroscopy
Metrics
H-Index
i10 Index
Citation
51
131
7,316
* Rankings
World Rank
76,598
Country Rank
43
Institution Rank : 27
Iceland
Nikolay Gagunashvili
Methods of data analysis for experimental particle physics
human genetics
mathematical physics
Metrics
H-Index
i10 Index
Citation
51
87
20,950
* Rankings
World Rank
78,344
Country Rank
44
Institution Rank : 28
Iceland
Jon Tomas Gudmundsson
Metrics
H-Index
i10 Index
Citation
50
142
11,320
* Rankings
World Rank
79,064
Country Rank
45
Institution Rank : 29
Iceland
Ingibjörg Svala Jónsdóttir
Plant population ecology
moss-vascular plant interaction
plant-animal interaction
biodiversity in the Arctic
effects of climate change
Metrics
H-Index
i10 Index
Citation
50
96
12,998
* Rankings
World Rank
79,169
Country Rank
46
Institution Rank : 30
Iceland
Arni Kristjansson
Vision
Attention
Eye Movements
Metrics
H-Index
i10 Index
Citation
50
137
7,887
* Rankings
World Rank
96,539
Country Rank
50
Institution Rank : 31
Iceland
Andri Stefansson
Geochemistry
hydrothermal systems
geothermal energy
fluid-rock interaction
volcanology
Metrics
H-Index
i10 Index
Citation
46
114
8,013
* Rankings
World Rank
96,548
Country Rank
51
Institution Rank : 32
Iceland
Steffen Mischke
Paleolimnology
Quaternary Research
Ostracoda
Central Asia
Near East
Metrics
H-Index
i10 Index
Citation
46
112
6,779
* Rankings
World Rank
97,105
Country Rank
52
Institution Rank : 33
Iceland
Johanna Einarsdottir
early childhood education
Metrics
H-Index
i10 Index
Citation
46
99
8,314
* Rankings
World Rank
97,685
Country Rank
53
Institution Rank : 34
Iceland
Eirikur Steingrimsson
molecular biology
genetics
development
melanocytes
melanoma
Metrics
H-Index
i10 Index
Citation
46
78
10,665
* Rankings
World Rank
98,125
Country Rank
54
Institution Rank : 35
Iceland
Magnus T Gudmundsson|Magnus Tumi Gudmundsson
Volcano-ice interactions
explosive volcanism
geophysical exploration of volcanic structures
Metrics
H-Index
i10 Index
Citation
46
106
7,312
* Rankings
World Rank
99,408
Country Rank
55
Institution Rank : 36
Iceland
Gisli Palsson
anthropology
Anthropocene
genomics
environmentalism
slavery
Metrics
H-Index
i10 Index
Citation
46
104
9,609
* Rankings
World Rank
102,008
Country Rank
56
Institution Rank : 37
Iceland
Johanna Einarsdottir
education
Metrics
H-Index
i10 Index
Citation
45
96
8,174
* Rankings
World Rank
105,637
Country Rank
57
Institution Rank : 38
Iceland
Jukka Heinonen
built environment
sustainability
life cycle assessment
carbon footprinting
urban planning
Metrics
H-Index
i10 Index
Citation
44
76
5,572
* Rankings
World Rank
108,681
Country Rank
58
Institution Rank : 1
Iceland
Olafur Arnalds
Soils
geomorphology
land use
Metrics
H-Index
i10 Index
Citation
44
84
5,414
* Rankings
World Rank
117,671
Country Rank
59
Institution Rank : 39
Iceland
Brynhildur Davidsdottir
Ecological economics
industrial ecology
Metrics
H-Index
i10 Index
Citation
42
120
7,983
* Rankings
World Rank
119,165
Country Rank
61
Institution Rank : 40
Iceland
Bing Wu
Water/Wastewater Treatment
Membrane Process
Environmental Biotechnology
Metrics
H-Index
i10 Index
Citation
42
71
5,124
* Rankings
World Rank
129,221
Country Rank
65
Institution Rank : 41
Iceland
Thorvaldur Gylfason
Macroeconomics
international economics
economic growth
Metrics
H-Index
i10 Index
Citation
41
96
12,319
* Rankings
World Rank
129,530
Country Rank
66
Institution Rank : 42
Iceland
Ragnar Arnason
Economics
mathematical economics
natural resources economics
Metrics
H-Index
i10 Index
Citation
41
89
6,363
* Rankings
World Rank
130,005
Country Rank
67
Institution Rank : 43
Iceland
Ogmundsdottir HM
Cell biology and immunology of cancer
Metrics
H-Index
i10 Index
Citation
41
83
5,124
* Rankings
World Rank
130,400
Country Rank
68
Institution Rank : 44
Iceland
WP Holbrook
oral medicine
dentistry
microbiology
tooth erosion
Metrics
H-Index
i10 Index
Citation
41
79
4,932
* Rankings
World Rank
133,081
Country Rank
70
Institution Rank : 45
Iceland
Bryndís Benediktsdóttir
Sleep Medicine
Medical Communication
Metrics
H-Index
i10 Index
Citation
40
78
6,868
* Rankings
World Rank
133,358
Country Rank
71
Institution Rank : 46
Iceland
Johannes R Sveinsson
Metrics
H-Index
i10 Index
Citation
40
99
11,558
* Rankings
World Rank
137,229
Country Rank
74
Institution Rank : 47
Iceland
Olgeir Sigmarsson
Metrics
H-Index
i10 Index
Citation
40
62
4,626
* Rankings
World Rank
140,579
Country Rank
76
Institution Rank : 48
Iceland
Jesus Zavala
Dark matter astrophysics
galaxy formation and evolution
Metrics
H-Index
i10 Index
Citation
39
69
6,215
* Rankings
World Rank
142,931
Country Rank
77
Institution Rank : 49
Iceland
Ingibjorg Gunnarsdottir
Nutrition
Metrics
H-Index
i10 Index
Citation
39
99
5,125
* Rankings
World Rank
144,905
Country Rank
79
Institution Rank : 50
Iceland
Svavarsson J
Marine biology
Taxonomy
Environmental Sciences
Metrics
H-Index
i10 Index
Citation
39
101
4,557
* Rankings
World Rank
146,987
Country Rank
80
Institution Rank : 51
Iceland
Magnus Ulfarsson
signal/image processing
machine learning
artificial intelligence
remote sensing
genomics
Metrics
H-Index
i10 Index
Citation
38
90
5,819
* Rankings
World Rank
150,201
Country Rank
81
Institution Rank : 52
Iceland
Finnur Pálsson
glaciology
eletronic engineering
Metrics
H-Index
i10 Index
Citation
38
90
5,723
* Rankings
World Rank
150,491
Country Rank
82
Institution Rank : 53
Iceland
Gudmundur F Ulfarsson
Transportation Engineering
Transportation Safety
Traffic Safety
Transportation Planning
Civil Engineering
Metrics
H-Index
i10 Index
Citation
38
62
8,130
* Rankings
World Rank
153,266
Country Rank
84
Institution Rank : 54
Iceland
Sigurður Snorrason
Developmental Biology
Evolutionary Ecology
Animal Behaviour
Metrics
H-Index
i10 Index
Citation
38
65
4,823
* Rankings
World Rank
153,321
Country Rank
85
Institution Rank : 55
Iceland
Thóra Árnadóttir
Geophysics
Metrics
H-Index
i10 Index
Citation
38
56
4,618
* Rankings
World Rank
153,863
Country Rank
86
Institution Rank : 56
Iceland
Jon Olafsson
Ocean biogeochemistry
Metrics
H-Index
i10 Index
Citation
38
56
9,591
* Rankings
World Rank
157,979
Country Rank
87
Institution Rank : 2
Iceland
Bjarni D Sigurdsson
ecosystem ecology
climate change
land-use change
Metrics
H-Index
i10 Index
Citation
37
83
6,802
* Rankings
World Rank
159,263
Country Rank
88
Institution Rank : 57
Iceland
Arny Sveinbjornsdottir
stable isotopes
Metrics
H-Index
i10 Index
Citation
37
76
15,806
* Rankings
World Rank
160,374
Country Rank
89
Institution Rank : 58
Iceland
Áslaug Geirsdóttir
Glacial Geology
Quaternary stratigraphy
Paleoclimate
Sedimentology
Metrics
H-Index
i10 Index
Citation
37
82
7,365
* Rankings
World Rank
161,515
Country Rank
90
Institution Rank : 59
Iceland
Erla Kolbrun Svavarsdottir
Family nursing
school health
families of individuals with chronic and acute illnesses
family violence
Metrics
H-Index
i10 Index
Citation
37
67
3,488
* Rankings
World Rank
170,287
Country Rank
92
Institution Rank : 60
Iceland
Bryndís Brandsdóttir
geosciences
seismology
volcanology
marine geology
Metrics
H-Index
i10 Index
Citation
36
62
4,831
* Rankings
World Rank
171,388
Country Rank
93
Institution Rank : 61
Iceland
Thorlindsson
Social science
Metrics
H-Index
i10 Index
Citation
36
56
4,890
* Rankings
World Rank
171,632
Country Rank
95
Institution Rank : 62
Iceland
Vilhjalmur Rafnsson
epidemiology
public health
Metrics
H-Index
i10 Index
Citation
36
77
4,720
* Rankings
World Rank
172,368
Country Rank
96
Institution Rank : 63
Iceland
Gylfi Zoega
Macroecomics
labour economics.
Metrics
H-Index
i10 Index
Citation
36
75
6,949
* Rankings
World Rank
173,190
Country Rank
97
Institution Rank : 64
Iceland
Sigurður Ingvarsson
Cancer biology
Metrics
H-Index
i10 Index
Citation
36
72
4,977
* Rankings
World Rank
178,631
Country Rank
99
Institution Rank : 65
Iceland
Gavin Lucas
archaeology
material culture
anthropology
sociology
history
Metrics
H-Index
i10 Index
Citation
35
70
7,577
* Rankings
World Rank
178,777
Country Rank
100
Institution Rank : 66
Iceland
Halldor Geirsson
Crustal deformation
magmatic processes
GIA
earthquakes
plate motion
Metrics
H-Index
i10 Index
Citation
35
61
4,355
* Rankings
World Rank
180,742
Country Rank
101
Institution Rank : 67
Iceland
Helga Jonsdottir
nursing
Metrics
H-Index
i10 Index
Citation
35
60
4,599
* Rankings
World Rank
181,606
Country Rank
102
Institution Rank : 68
Iceland
Gudrun Marteinsdottir
Metrics
H-Index
i10 Index
Citation
35
78
4,775
* Rankings
World Rank
182,566
Country Rank
103
Institution Rank : 69
Iceland
Sigridur Gudmundsdottir
Fish diseases
microbiology
immunology.
Metrics
H-Index
i10 Index
Citation
35
58
4,252
* Rankings
World Rank
183,376
Country Rank
105
Institution Rank : 70
Iceland
Gunnlaugur Björnsson
Metrics
H-Index
i10 Index
Citation
35
48
4,513
* Rankings
World Rank
190,490
Country Rank
106
Institution Rank : 71
Iceland
Alfons Ramel
Nutrition
Metrics
H-Index
i10 Index
Citation
34
59
4,042
* Rankings
World Rank
191,919
Country Rank
107
Institution Rank : 72
Iceland
Zophonías O Jónsson
Molecular genetics
Cell biology
Development
Metrics
H-Index
i10 Index
Citation
34
50
5,873
* Rankings
World Rank
192,293
Country Rank
108
Institution Rank : 73
Iceland
Laufey Steingrimsdottir
Nutrition
public health
Metrics
H-Index
i10 Index
Citation
34
66
5,718
* Rankings
World Rank
193,306
Country Rank
109
Institution Rank : 74
Iceland
Larus Thorlacius
Theoretical physics
Metrics
H-Index
i10 Index
Citation
34
57
6,091
* Rankings
World Rank
193,396
Country Rank
110
Institution Rank : 75
Iceland
Vidar Gudmundsson
Physics
Condensed matter
electron transport
nanosystems
Metrics
H-Index
i10 Index
Citation
34
125
4,004
* Rankings
World Rank
196,691
Country Rank
112
Institution Rank : 76
Iceland
Saemundur Ari Halldorsson
Isotope Geochemistry
Igneous Petrology
Metrics
H-Index
i10 Index
Citation
33
49
2,826
* Rankings
World Rank
196,692
Country Rank
113
Institution Rank : 77
Iceland
Páll Melsted
Bioinformatics
Algorithms and Data Structures
Probabilistic Combinatorics
Metrics
H-Index
i10 Index
Citation
33
48
20,050
* Rankings
World Rank
197,472
Country Rank
114
Institution Rank : 78
Iceland
Johanna Jakobsdottir
statistical genetics
genetic epidemiology
population genetics
Metrics
H-Index
i10 Index
Citation
33
44
10,279
* Rankings
World Rank
199,531
Country Rank
115
Institution Rank : 79
Iceland
Marianne Helene Rasmussen
dolphin communication
bioacoustics
dolphin and whale behaviour
Metrics
H-Index
i10 Index
Citation
33
65
3,415
* Rankings
World Rank
201,965
Country Rank
116
Institution Rank : 80
Iceland
Rannveig Traustadóttir
Disability
Gender
Policy
Human Rights
Families
Metrics
H-Index
i10 Index
Citation
33
75
4,070
* Rankings
World Rank
203,548
Country Rank
117
Institution Rank : 81
Iceland
Sveinbjörn Gizurarson
Maternal health
Acute treatment
Nasal delivery
Olfactory delivery
Placental protein 13
Metrics
H-Index
i10 Index
Citation
33
65
6,079
* Rankings
World Rank
204,317
Country Rank
118
Institution Rank : 82
Iceland
Bergljot Magnadottir
Innate immunology
Metrics
H-Index
i10 Index
Citation
33
54
6,236
* Rankings
World Rank
204,613
Country Rank
120
Institution Rank : 83
Iceland
Karl Skirnisson
Parasitology
zoology
Metrics
H-Index
i10 Index
Citation
33
79
3,329
* Rankings
World Rank
204,814
Country Rank
121
Institution Rank : 84
Iceland
Krishna Kumar Damodaran
Supramolecular Chemistry
Catalysis
Gels
MOFs
Metrics
H-Index
i10 Index
Citation
33
59
3,653
* Rankings
World Rank
205,141
Country Rank
122
Institution Rank : 85
Iceland
Gisli Mar Gislason
Stream communities
ecosystem ecology
population dynamics
dispersal
island biogeography
Metrics
H-Index
i10 Index
Citation
33
68
4,265
* Rankings
World Rank
205,468
Country Rank
123
Institution Rank : 86
Iceland
Kesara Anamthawat Jonsson
Botany
Metrics
H-Index
i10 Index
Citation
33
76
4,696
* Rankings
World Rank
209,784
Country Rank
124
Institution Rank : 87
Iceland
Steinunn Gestsdottir
Metrics
H-Index
i10 Index
Citation
32
46
6,794
* Rankings
World Rank
211,383
Country Rank
125
Institution Rank : 88
Iceland
Thorarinn Gudjonsson
Stem cells
development and cancer
Metrics
H-Index
i10 Index
Citation
32
55
5,179
* Rankings
World Rank
215,653
Country Rank
127
Institution Rank : 89
Iceland
Snæbjörn Pálsson
Evolutionary biology
population genetics
molecular ecology
Metrics
H-Index
i10 Index
Citation
32
76
5,378
* Rankings
World Rank
217,544
Country Rank
128
Institution Rank : 90
Iceland
Gunnar Stefansson
Web-assisted education
cryptocurrency
Metrics
H-Index
i10 Index
Citation
32
76
4,984
* Rankings
World Rank
218,113
Country Rank
129
Institution Rank : 91
Iceland
Sigurbjorg Torsteinsdottir
Metrics
H-Index
i10 Index
Citation
32
62
2,964
* Rankings
World Rank
218,507
Country Rank
130
Institution Rank : 92
Iceland
Ólafur S Andrésson
Biology
Metrics
H-Index
i10 Index
Citation
32
52
2,913
* Rankings
World Rank
218,912
Country Rank
131
Institution Rank : 93
Iceland
Bjarnheidur K Gudmundsdottir
Microbiologi
Immunology
Host-Pathogen Interactions
Metrics
H-Index
i10 Index
Citation
32
46
2,373
* Rankings
World Rank
221,325
Country Rank
133
Institution Rank : 94
Iceland
ޞorvarður Jón Löve|Thorvardur Jon Love, Thorvardur Love
Psoriatic arthritis
Metrics
H-Index
i10 Index
Citation
31
43
5,485
* Rankings
World Rank
221,402
Country Rank
134
Institution Rank : 95
Iceland
Olafur Stefansson
Cancer Research
Metrics
H-Index
i10 Index
Citation
31
39
8,080
* Rankings
World Rank
222,957
Country Rank
135
Institution Rank : 96
Iceland
Armann Hoskuldsson
volcanology
geology
Metrics
H-Index
i10 Index
Citation
31
54
3,704
* Rankings
World Rank
225,429
Country Rank
137
Institution Rank : 97
Iceland
Snaevar Sigurdsson
Genetics
Metrics
H-Index
i10 Index
Citation
31
41
6,313
* Rankings
World Rank
226,053
Country Rank
138
Institution Rank : 98
Iceland
Gudfinna Adalgeirsdottir
glaciology
ice sheet modelling
climate
Metrics
H-Index
i10 Index
Citation
31
58
3,184
Rankings
723
Iceland
1
1
Vilmundur Gudnason
Metrics
H-Index
i10 Index
Citation Counts
190
723
196,816
Genetics of common
chronic disease. Disease risk assessment
Rankings
800
Iceland
2
2
Unnur Thorsteinsdottir
Metrics
H-Index
i10 Index
Citation Counts
185
392
156,979
Rankings
3,116
Iceland
4
3
Guðlaugur Jóhannesson
Metrics
H-Index
i10 Index
Citation Counts
130
250
65,488
Astro particle physics
high-energy gamma rays
Cosmic rays
gamma-ray bursts
interstellar medium
Rankings
6,818
Iceland
7
4
Jón Atli Benediktsson
Metrics
H-Index
i10 Index
Citation Counts
106
345
50,176
Remote Sensing
Image Analysis
Pattern Recognition
Signal Processing
Rankings
7,083
Iceland
8
5
Thor Aspelund
Metrics
H-Index
i10 Index
Citation Counts
105
290
139,020
Statistics
biostatistics
survival analysis
clinical prediction models
Rankings
17,945
Iceland
10
6
Thorsteinn Loftsson
Metrics
H-Index
i10 Index
Citation Counts
82
296
33,503
Cyclodextrins
solubilization
stabilization
prodrugs
soft drugs
Rankings
20,448
Iceland
11
7
Steven Campana
Metrics
H-Index
i10 Index
Citation Counts
79
193
31,741
Rankings
26,538
Iceland
14
8
Pall Jakobsson
Metrics
H-Index
i10 Index
Citation Counts
73
215
24,232
Gamma-Ray Bursts
Cosmology
Galaxy Evolution
Rankings
27,166
Iceland
15
9
Agnar Helgason
Metrics
H-Index
i10 Index
Citation Counts
72
107
34,544
Rankings
29,239
Iceland
17
10
İnga Thorsdottir
Metrics
H-Index
i10 Index
Citation Counts
71
193
17,571
Nutrition
Infancy
Childhood
Vulnerable groups
Diabetes mellitus
Rankings
30,006
Iceland
18
11
Sigurdur R Gislason
Metrics
H-Index
i10 Index
Citation Counts
70
159
17,088
Rankings
31,299
Iceland
19
12
Hannes Jónsson
Metrics
H-Index
i10 Index
Citation Counts
69
206
77,914
computational science
rate theory
electronic structure
catalysis
nanoclusters
Rankings
31,525
Iceland
20
13
Thor Thordarson
Metrics
H-Index
i10 Index
Citation Counts
69
172
16,474
volcanology
petrology
geochemistry
climate change
Rankings
37,371
Iceland
22
14
Sigurður Yngvi Kristinsson
Metrics
H-Index
i10 Index
Citation Counts
65
129
18,639
Rankings
48,156
Iceland
25
15
Kristin Vala Ragnarsdottir
Metrics
H-Index
i10 Index
Citation Counts
60
122
11,868
sustainability
sustainable development
soil
geochemistry
biogeochemistry
Rankings
48,611
Iceland
26
16
Helgi Björnsson
Metrics
H-Index
i10 Index
Citation Counts
60
157
12,550
Rankings
50,771
Iceland
27
17
Ivan Shelykh
Metrics
H-Index
i10 Index
Citation Counts
59
206
12,485
Rankings
50,906
Iceland
28
18
Páll Einarsson
Metrics
H-Index
i10 Index
Citation Counts
59
141
12,442
Earthquake seismology
Crustal movements
Tectonics
Volcano Dynamics
Rankings
51,862
Iceland
30
19
Thorhallur I Halldorsson
Metrics
H-Index
i10 Index
Citation Counts
58
164
12,166
Rankings
52,479
Iceland
31
20
Unnur Valdimarsdóttir
Metrics
H-Index
i10 Index
Citation Counts
58
167
12,195
Rankings
55,937
Iceland
33
21
Jorunn E Eyfjord
Metrics
H-Index
i10 Index
Citation Counts
57
96
36,430
Rankings
58,962
Iceland
35
22
Freysteinn Sigmundsson
Metrics
H-Index
i10 Index
Citation Counts
56
129
10,007
Geophysics
Volcanoes
Crustal deformation
Magmatic processes
Tectonics
Rankings
65,654
Iceland
38
23
Ólafur Ingólfsson
Metrics
H-Index
i10 Index
Citation Counts
54
102
9,912
Glacial Geology
Quaternary Geology
Polar Research
Rankings
68,175
Iceland
39
24
Gudmundur Hrafn Gudmundsson
Metrics
H-Index
i10 Index
Citation Counts
53
87
15,462
innate immunity
infection
inflammation
gene regulation
epithelia
Rankings
72,016
Iceland
40
25
Már Másson Eng
Metrics
H-Index
i10 Index
Citation Counts
52
105
11,729
Nanomedicine
Chitosan
Medicinal Chemistry
Drug Delivery
Antimicrobials
Rankings
76,546
Iceland
42
26
Snorri Sigurdsson
Metrics
H-Index
i10 Index
Citation Counts
51
131
7,316
Nucleic acids chemistry
nitroxides
EPR spectroscopy
Rankings
76,598
Iceland
43
27
Nikolay Gagunashvili
Metrics
H-Index
i10 Index
Citation Counts
51
87
20,950
Methods of data analysis for experimental particle physics
human genetics
mathematical physics
Rankings
78,344
Iceland
44
28
Jon Tomas Gudmundsson
Metrics
H-Index
i10 Index
Citation Counts
50
142
11,320
Rankings
79,064
Iceland
45
29
Ingibjörg Svala Jónsdóttir
Metrics
H-Index
i10 Index
Citation Counts
50
96
12,998
Plant population ecology
moss-vascular plant interaction
plant-animal interaction
biodiversity in the Arctic
effects of climate change
Rankings
79,169
Iceland
46
30
Arni Kristjansson
Metrics
H-Index
i10 Index
Citation Counts
50
137
7,887
Vision
Attention
Eye Movements
Rankings
96,539
Iceland
50
31
Andri Stefansson
Metrics
H-Index
i10 Index
Citation Counts
46
114
8,013
Geochemistry
hydrothermal systems
geothermal energy
fluid-rock interaction
volcanology
Rankings
96,548
Iceland
51
32
Steffen Mischke
Metrics
H-Index
i10 Index
Citation Counts
46
112
6,779
Paleolimnology
Quaternary Research
Ostracoda
Central Asia
Near East
Rankings
97,105
Iceland
52
33
Johanna Einarsdottir
Metrics
H-Index
i10 Index
Citation Counts
46
99
8,314
Rankings
97,685
Iceland
53
34
Eirikur Steingrimsson
Metrics
H-Index
i10 Index
Citation Counts
46
78
10,665
molecular biology
genetics
development
melanocytes
melanoma
Rankings
98,125
Iceland
54
35
Magnus T Gudmundsson|Magnus Tumi Gudmundsson
Metrics
H-Index
i10 Index
Citation Counts
46
106
7,312
Volcano-ice interactions
explosive volcanism
geophysical exploration of volcanic structures
Rankings
99,408
Iceland
55
36
Gisli Palsson
Metrics
H-Index
i10 Index
Citation Counts
46
104
9,609
anthropology
Anthropocene
genomics
environmentalism
slavery
Rankings
102,008
Iceland
56
37
Johanna Einarsdottir
Metrics
H-Index
i10 Index
Citation Counts
45
96
8,174
Rankings
105,637
Iceland
57
38
Jukka Heinonen
Metrics
H-Index
i10 Index
Citation Counts
44
76
5,572
built environment
sustainability
life cycle assessment
carbon footprinting
urban planning
Rankings
108,681
Iceland
58
1
Olafur Arnalds
Metrics
H-Index
i10 Index
Citation Counts
44
84
5,414
Rankings
117,671
Iceland
59
39
Brynhildur Davidsdottir
Metrics
H-Index
i10 Index
Citation Counts
42
120
7,983
Rankings
119,165
Iceland
61
40
Bing Wu
Metrics
H-Index
i10 Index
Citation Counts
42
71
5,124
Water/Wastewater Treatment
Membrane Process
Environmental Biotechnology
Rankings
129,221
Iceland
65
41
Thorvaldur Gylfason
Metrics
H-Index
i10 Index
Citation Counts
41
96
12,319
Macroeconomics
international economics
economic growth
Rankings
129,530
Iceland
66
42
Ragnar Arnason
Metrics
H-Index
i10 Index
Citation Counts
41
89
6,363
Economics
mathematical economics
natural resources economics
Rankings
130,005
Iceland
67
43
Ogmundsdottir HM
Metrics
H-Index
i10 Index
Citation Counts
41
83
5,124
Rankings
130,400
Iceland
68
44
WP Holbrook
Metrics
H-Index
i10 Index
Citation Counts
41
79
4,932
oral medicine
dentistry
microbiology
tooth erosion
Rankings
133,081
Iceland
70
45
Bryndís Benediktsdóttir
Metrics
H-Index
i10 Index
Citation Counts
40
78
6,868
Rankings
133,358
Iceland
71
46
Johannes R Sveinsson
Metrics
H-Index
i10 Index
Citation Counts
40
99
11,558
Rankings
137,229
Iceland
74
47
Olgeir Sigmarsson
Metrics
H-Index
i10 Index
Citation Counts
40
62
4,626
Rankings
140,579
Iceland
76
48
Jesus Zavala
Metrics
H-Index
i10 Index
Citation Counts
39
69
6,215
Dark matter astrophysics
galaxy formation and evolution
Rankings
142,931
Iceland
77
49
Ingibjorg Gunnarsdottir
Metrics
H-Index
i10 Index
Citation Counts
39
99
5,125
Rankings
144,905
Iceland
79
50
Svavarsson J
Metrics
H-Index
i10 Index
Citation Counts
39
101
4,557
Rankings
146,987
Iceland
80
51
Magnus Ulfarsson
Metrics
H-Index
i10 Index
Citation Counts
38
90
5,819
signal/image processing
machine learning
artificial intelligence
remote sensing
genomics
Rankings
150,201
Iceland
81
52
Finnur Pálsson
Metrics
H-Index
i10 Index
Citation Counts
38
90
5,723
glaciology
eletronic engineering
Rankings
150,491
Iceland
82
53
Gudmundur F Ulfarsson
Metrics
H-Index
i10 Index
Citation Counts
38
62
8,130
Transportation Engineering
Transportation Safety
Traffic Safety
Transportation Planning
Civil Engineering
Rankings
153,266
Iceland
84
54
Sigurður Snorrason
Metrics
H-Index
i10 Index
Citation Counts
38
65
4,823
Developmental Biology
Evolutionary Ecology
Animal Behaviour
Rankings
153,321
Iceland
85
55
Thóra Árnadóttir
Metrics
H-Index
i10 Index
Citation Counts
38
56
4,618
Rankings
153,863
Iceland
86
56
Jon Olafsson
Metrics
H-Index
i10 Index
Citation Counts
38
56
9,591
Rankings
157,979
Iceland
87
2
Bjarni D Sigurdsson
Metrics
H-Index
i10 Index
Citation Counts
37
83
6,802
ecosystem ecology
climate change
land-use change
Rankings
159,263
Iceland
88
57
Arny Sveinbjornsdottir
Metrics
H-Index
i10 Index
Citation Counts
37
76
15,806
Rankings
160,374
Iceland
89
58
Áslaug Geirsdóttir
Metrics
H-Index
i10 Index
Citation Counts
37
82
7,365
Glacial Geology
Quaternary stratigraphy
Paleoclimate
Sedimentology
Rankings
161,515
Iceland
90
59
Erla Kolbrun Svavarsdottir
Metrics
H-Index
i10 Index
Citation Counts
37
67
3,488
Family nursing
school health
families of individuals with chronic and acute illnesses
family violence
Rankings
170,287
Iceland
92
60
Bryndís Brandsdóttir
Metrics
H-Index
i10 Index
Citation Counts
36
62
4,831
geosciences
seismology
volcanology
marine geology
Rankings
171,388
Iceland
93
61
Thorlindsson
Metrics
H-Index
i10 Index
Citation Counts
36
56
4,890
Rankings
171,632
Iceland
95
62
Vilhjalmur Rafnsson
Metrics
H-Index
i10 Index
Citation Counts
36
77
4,720
Rankings
172,368
Iceland
96
63
Gylfi Zoega
Metrics
H-Index
i10 Index
Citation Counts
36
75
6,949
Rankings
173,190
Iceland
97
64
Sigurður Ingvarsson
Metrics
H-Index
i10 Index
Citation Counts
36
72
4,977
Rankings
178,631
Iceland
99
65
Gavin Lucas
Metrics
H-Index
i10 Index
Citation Counts
35
70
7,577
archaeology
material culture
anthropology
sociology
history
Rankings
178,777
Iceland
100
66
Halldor Geirsson
Metrics
H-Index
i10 Index
Citation Counts
35
61
4,355
Crustal deformation
magmatic processes
GIA
earthquakes
plate motion
Rankings
180,742
Iceland
101
67
Helga Jonsdottir
Metrics
H-Index
i10 Index
Citation Counts
35
60
4,599
Rankings
181,606
Iceland
102
68
Gudrun Marteinsdottir
Metrics
H-Index
i10 Index
Citation Counts
35
78
4,775
Rankings
182,566
Iceland
103
69
Sigridur Gudmundsdottir
Metrics
H-Index
i10 Index
Citation Counts
35
58
4,252
Rankings
183,376
Iceland
105
70
Gunnlaugur Björnsson
Metrics
H-Index
i10 Index
Citation Counts
35
48
4,513
Rankings
190,490
Iceland
106
71
Alfons Ramel
Metrics
H-Index
i10 Index
Citation Counts
34
59
4,042
Rankings
191,919
Iceland
107
72
Zophonías O Jónsson
Metrics
H-Index
i10 Index
Citation Counts
34
50
5,873
Rankings
192,293
Iceland
108
73
Laufey Steingrimsdottir
Metrics
H-Index
i10 Index
Citation Counts
34
66
5,718
Rankings
193,306
Iceland
109
74
Larus Thorlacius
Metrics
H-Index
i10 Index
Citation Counts
34
57
6,091
Rankings
193,396
Iceland
110
75
Vidar Gudmundsson
Metrics
H-Index
i10 Index
Citation Counts
34
125
4,004
Physics
Condensed matter
electron transport
nanosystems
Rankings
196,691
Iceland
112
76
Saemundur Ari Halldorsson
Metrics
H-Index
i10 Index
Citation Counts
33
49
2,826
Rankings
196,692
Iceland
113
77
Páll Melsted
Metrics
H-Index
i10 Index
Citation Counts
33
48
20,050
Bioinformatics
Algorithms and Data Structures
Probabilistic Combinatorics
Rankings
197,472
Iceland
114
78
Johanna Jakobsdottir
Metrics
H-Index
i10 Index
Citation Counts
33
44
10,279
statistical genetics
genetic epidemiology
population genetics
Rankings
199,531
Iceland
115
79
Marianne Helene Rasmussen
Metrics
H-Index
i10 Index
Citation Counts
33
65
3,415
dolphin communication
bioacoustics
dolphin and whale behaviour
Rankings
201,965
Iceland
116
80
Rannveig Traustadóttir
Metrics
H-Index
i10 Index
Citation Counts
33
75
4,070
Disability
Gender
Policy
Human Rights
Families
Rankings
203,548
Iceland
117
81
Sveinbjörn Gizurarson
Metrics
H-Index
i10 Index
Citation Counts
33
65
6,079
Maternal health
Acute treatment
Nasal delivery
Olfactory delivery
Placental protein 13
Rankings
204,317
Iceland
118
82
Bergljot Magnadottir
Metrics
H-Index
i10 Index
Citation Counts
33
54
6,236
Rankings
204,613
Iceland
120
83
Karl Skirnisson
Metrics
H-Index
i10 Index
Citation Counts
33
79
3,329
Rankings
204,814
Iceland
121
84
Krishna Kumar Damodaran
Metrics
H-Index
i10 Index
Citation Counts
33
59
3,653
Supramolecular Chemistry
Catalysis
Gels
MOFs
Rankings
205,141
Iceland
122
85
Gisli Mar Gislason
Metrics
H-Index
i10 Index
Citation Counts
33
68
4,265
Stream communities
ecosystem ecology
population dynamics
dispersal
island biogeography
Rankings
205,468
Iceland
123
86
Kesara Anamthawat Jonsson
Metrics
H-Index
i10 Index
Citation Counts
33
76
4,696
Rankings
209,784
Iceland
124
87
Steinunn Gestsdottir
Metrics
H-Index
i10 Index
Citation Counts
32
46
6,794
Rankings
211,383
Iceland
125
88
Thorarinn Gudjonsson
Metrics
H-Index
i10 Index
Citation Counts
32
55
5,179
Rankings
215,653
Iceland
127
89
Snæbjörn Pálsson
Metrics
H-Index
i10 Index
Citation Counts
32
76
5,378
Evolutionary biology
population genetics
molecular ecology
Rankings
217,544
Iceland
128
90
Gunnar Stefansson
Metrics
H-Index
i10 Index
Citation Counts
32
76
4,984
Rankings
218,113
Iceland
129
91
Sigurbjorg Torsteinsdottir
Metrics
H-Index
i10 Index
Citation Counts
32
62
2,964
Rankings
218,507
Iceland
130
92
Ólafur S Andrésson
Metrics
H-Index
i10 Index
Citation Counts
32
52
2,913
Rankings
218,912
Iceland
131
93
Bjarnheidur K Gudmundsdottir
Metrics
H-Index
i10 Index
Citation Counts
32
46
2,373
Microbiologi
Immunology
Host-Pathogen Interactions
Rankings
221,325
Iceland
133
94
ޞorvarður Jón Löve|Thorvardur Jon Love, Thorvardur Love
Metrics
H-Index
i10 Index
Citation Counts
31
43
5,485
Rankings
221,402
Iceland
134
95
Olafur Stefansson
Metrics
H-Index
i10 Index
Citation Counts
31
39
8,080
Rankings
222,957
Iceland
135
96
Armann Hoskuldsson
Metrics
H-Index
i10 Index
Citation Counts
31
54
3,704
Rankings
225,429
Iceland
137
97
Snaevar Sigurdsson
Metrics
H-Index
i10 Index
Citation Counts
31
41
6,313
Rankings
226,053
Iceland
138
98
Gudfinna Adalgeirsdottir
Metrics
H-Index
i10 Index
Citation Counts
31
58
3,184
glaciology
ice sheet modelling
climate