Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 96 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Sweden
Martin John Whitehouse
Crustal evolution
geochronology
microanalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,321
18,804
0.444
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Sweden
Johan AA Nylander
Phylogenetics
Systematics
Bayesian statistics
MCMC
Model selection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,541
4,736
0.242
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Sweden
Arne Anderberg
Botany
phylogeny
evolution
biogeography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,460
6,502
0.334
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Sweden
Karen Hansen
Systematics
taxonomy
biodiversity
evolution
Fungi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,868
6,244
0.420
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Sweden
Stefan Bengtson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,250
3,267
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Sweden
Per GP Ericson
ornithology
phylogeny
biogeography
paleontology
evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,771
3,404
0.289
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Sweden
Lars Hedenäs
bryologi
systematik
fylogeografi
artbildning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,531
3,587
0.341
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Sweden
Anders Bignert
ecotoxicology
statistics
monitoring
biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,456
3,393
0.325
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Sweden
Lars Werdelin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,508
3,009
0.316
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Sweden
Mats Wedin
systematics
phylogeny
taxonomy
lichenology
fungi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,236
3,397
0.368
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Sweden
Stephen McLoughlin
Paleobotany
Palaeobotany
Paleontology
Palaeontology
Palynology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,694
3,483
0.401
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Sweden
Vivi Vajda
Palaeontology
Palynology
Geobiology
astrobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,965
3,965
0.569
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Sweden
Per S Andersson
Operational Analysis
Isotope Geochemistry
Marine Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,949
1,863
0.268
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Sweden
Johannes Lundberg
Biodiversity informatics
Taxonomy
Systematic Botany
Conservation Biology
Speleology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,903
1,573
0.228
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Sweden
Tero Härkönen
Biologi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,238
1,710
0.274
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Sweden
Johannes Bergsten
Systematics
Phylogenetics
Evolution
Taxonomy
Entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,788
2,123
0.367
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Sweden
Martin Irestedt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,649
2,263
0.401
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Sweden
Thord Fransson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,448
1,294
0.238
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Sweden
Stefan Claesson
Crustal evolution
geochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,439
990
0.182
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Sweden
Thomas Denk
Palaeobotany
Cenozoic
macro fossils
palynology
evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,283
2,676
0.507
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Sweden
Ulf Jondelius
Phylogeny
taxonomy
evolutionary biology
zoology
Acoela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,954
1,527
0.308
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Sweden
Steffen Kiel
paleontology
paleobiology
deep-sea
evolution
chemosymbiosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
2,033
0.422
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Sweden
Sabine Stöhr
Echinodermata
Ophiuroidea
taxonomy
systematics
morphology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,586
1,990
0.434
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Sweden
Christian Skovsted
Invertebrate Palaeontology
Cambrian Explosion
Small Shelly Fossils
Brachiopoda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,556
2,243
0.492
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Sweden
Ulf Johansson
ornithology
phylogeny
biogeography
evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,989
930
0.233
* Total Citation Counts Rankings
Rankings
13,430
Sweden
156
1
Ranking Based On Selection: 1
Martin John Whitehouse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,321
18,804
0.444
Crustal evolution
geochronology
microanalysis
* Total Citation Counts Rankings
Rankings
42,884
Sweden
577
2
Ranking Based On Selection: 2
Johan AA Nylander
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,541
4,736
0.242
Phylogenetics
Systematics
Bayesian statistics
MCMC
Model selection
* Total Citation Counts Rankings
Rankings
43,117
Sweden
579
3
Ranking Based On Selection: 3
Arne Anderberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,460
6,502
0.334
* Total Citation Counts Rankings
Rankings
61,953
Sweden
836
4
Ranking Based On Selection: 4
Karen Hansen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,868
6,244
0.420
Systematics
taxonomy
biodiversity
evolution
Fungi
* Total Citation Counts Rankings
Rankings
79,183
Sweden
1,120
5
Ranking Based On Selection: 5
Stefan Bengtson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,250
3,267
0.267
* Total Citation Counts Rankings
Rankings
83,218
Sweden
1,174
6
Ranking Based On Selection: 6
Per GP Ericson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,771
3,404
0.289
ornithology
phylogeny
biogeography
paleontology
evolution
* Total Citation Counts Rankings
Rankings
94,919
Sweden
1,358
7
Ranking Based On Selection: 7
Lars Hedenäs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,531
3,587
0.341
* Total Citation Counts Rankings
Rankings
95,719
Sweden
1,372
8
Ranking Based On Selection: 8
Anders Bignert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,456
3,393
0.325
* Total Citation Counts Rankings
Rankings
106,742
Sweden
1,546
9
Ranking Based On Selection: 9
Lars Werdelin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,508
3,009
0.316
* Total Citation Counts Rankings
Rankings
110,296
Sweden
1,604
10
Ranking Based On Selection: 10
Mats Wedin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,236
3,397
0.368
systematics
phylogeny
taxonomy
lichenology
fungi
* Total Citation Counts Rankings
Rankings
118,136
Sweden
1,733
11
Ranking Based On Selection: 11
Stephen McLoughlin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,694
3,483
0.401
Paleobotany
Palaeobotany
Paleontology
Palaeontology
Palynology
* Total Citation Counts Rankings
Rankings
150,255
Sweden
2,238
12
Ranking Based On Selection: 12
Vivi Vajda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,965
3,965
0.569
Palaeontology
Palynology
Geobiology
astrobiology
* Total Citation Counts Rankings
Rankings
150,634
Sweden
2,247
13
Ranking Based On Selection: 13
Per S Andersson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,949
1,863
0.268
Operational Analysis
Isotope Geochemistry
Marine Chemistry
* Total Citation Counts Rankings
Rankings
151,691
Sweden
2,261
14
Ranking Based On Selection: 14
Johannes Lundberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,903
1,573
0.228
Biodiversity informatics
Taxonomy
Systematic Botany
Conservation Biology
Speleology
* Total Citation Counts Rankings
Rankings
168,410
Sweden
2,513
15
Ranking Based On Selection: 15
Tero Härkönen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,238
1,710
0.274
* Total Citation Counts Rankings
Rankings
181,540
Sweden
2,736
16
Ranking Based On Selection: 16
Johannes Bergsten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,788
2,123
0.367
Systematics
Phylogenetics
Evolution
Taxonomy
Entomology
* Total Citation Counts Rankings
Rankings
185,884
Sweden
2,821
17
Ranking Based On Selection: 17
Martin Irestedt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,649
2,263
0.401
* Total Citation Counts Rankings
Rankings
192,507
Sweden
2,913
18
Ranking Based On Selection: 18
Thord Fransson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,448
1,294
0.238
* Total Citation Counts Rankings
Rankings
192,817
Sweden
2,920
19
Ranking Based On Selection: 19
Stefan Claesson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,439
990
0.182
* Total Citation Counts Rankings
Rankings
198,380
Sweden
3,012
20
Ranking Based On Selection: 20
Thomas Denk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,283
2,676
0.507
Palaeobotany
Cenozoic
macro fossils
palynology
evolution
* Total Citation Counts Rankings
Rankings
211,203
Sweden
3,195
21
Ranking Based On Selection: 21
Ulf Jondelius
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,954
1,527
0.308
Phylogeny
taxonomy
evolutionary biology
zoology
Acoela
* Total Citation Counts Rankings
Rankings
217,020
Sweden
3,290
22
Ranking Based On Selection: 22
Steffen Kiel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
2,033
0.422
paleontology
paleobiology
deep-sea
evolution
chemosymbiosis
* Total Citation Counts Rankings
Rankings
227,104
Sweden
3,432
23
Ranking Based On Selection: 23
Sabine Stöhr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,586
1,990
0.434
Echinodermata
Ophiuroidea
taxonomy
systematics
morphology
* Total Citation Counts Rankings
Rankings
228,538
Sweden
3,461
24
Ranking Based On Selection: 24
Christian Skovsted
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,556
2,243
0.492
Invertebrate Palaeontology
Cambrian Explosion
Small Shelly Fossils
Brachiopoda
* Total Citation Counts Rankings
Rankings
258,398
Sweden
3,914
25
Ranking Based On Selection: 25
Ulf Johansson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,989
930
0.233
ornithology
phylogeny
biogeography
evolution