The Citation Rankings (Highly Cited Researchers) 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
Crustal evolution
geochronology
microanalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,134
20,786
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :2
Phylogenetics
Systematics
Bayesian statistics
MCMC
Model selection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,172
5,486
0.286
* Total Citation Counts Rankings
Ranking Based On Selection :3
Botany
phylogeny
evolution
biogeography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,089
7,323
0.384
* Total Citation Counts Rankings
Ranking Based On Selection :4
Systematics
taxonomy
biodiversity
evolution
Fungi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,466
6,932
0.479
* Total Citation Counts Rankings
Ranking Based On Selection :5
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,057
3,804
0.316
* Total Citation Counts Rankings
Ranking Based On Selection :6
ornithology
phylogeny
biogeography
paleontology
evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,577
3,786
0.327
* Total Citation Counts Rankings
Ranking Based On Selection :7
bryologi
systematik
fylogeografi
artbildning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,312
3,964
0.384
* Total Citation Counts Rankings
Ranking Based On Selection :8
ecotoxicology
statistics
monitoring
biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,293
3,828
0.372
* Total Citation Counts Rankings
Ranking Based On Selection :9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,308
3,263
0.351
* Total Citation Counts Rankings
Ranking Based On Selection :10
systematics
phylogeny
taxonomy
lichenology
fungi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,004
3,886
0.432
* Total Citation Counts Rankings
Ranking Based On Selection :11
Paleobotany
Palaeobotany
Paleontology
Palaeontology
Palynology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,443
3,685
0.436
* Total Citation Counts Rankings
Ranking Based On Selection :12
Operational Analysis
Isotope Geochemistry
Marine Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,838
2,098
0.307
* Total Citation Counts Rankings
Ranking Based On Selection :13
Biodiversity informatics
Taxonomy
Systematic Botany
Conservation Biology
Speleology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,818
1,854
0.272
* Total Citation Counts Rankings
Ranking Based On Selection :14
Palaeontology
Palynology
Geobiology
astrobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,682
4,117
0.616
* Total Citation Counts Rankings
Ranking Based On Selection :15
Biologi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,067
1,840
0.303
* Total Citation Counts Rankings
Ranking Based On Selection :16
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,659
2,408
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,509
2,423
0.440
* Total Citation Counts Rankings
Ranking Based On Selection :18
Crustal evolution
geochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,392
1,140
0.211
* Total Citation Counts Rankings
Ranking Based On Selection :19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,349
1,488
0.278
* Total Citation Counts Rankings
Ranking Based On Selection :20
Palaeobotany
Cenozoic
macro fossils
palynology
evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,100
2,818
0.553
* Total Citation Counts Rankings
Ranking Based On Selection :21
Phylogeny
taxonomy
evolutionary biology
zoology
Acoela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,844
1,753
0.362
* Total Citation Counts Rankings
Ranking Based On Selection :22
paleontology
paleobiology
deep-sea
evolution
chemosymbiosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,720
2,213
0.469
* Total Citation Counts Rankings
Ranking Based On Selection :23
Echinodermata
Ophiuroidea
taxonomy
systematics
morphology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,483
2,263
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :24
Invertebrate Palaeontology
Cambrian Explosion
Small Shelly Fossils
Brachiopoda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,462
2,491
0.558
* Total Citation Counts Rankings
Ranking Based On Selection :25
ornithology
phylogeny
biogeography
evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,931
1,053
0.268
Martin John Whitehouse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,134
20,786
0.505
Crustal evolution
geochronology
microanalysis
Johan AA Nylander
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,172
5,486
0.286
Phylogenetics
Systematics
Bayesian statistics
MCMC
Model selection
Arne Anderberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,089
7,323
0.384
Botany
phylogeny
evolution
biogeography
Karen Hansen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,466
6,932
0.479
Systematics
taxonomy
biodiversity
evolution
Fungi
Stefan Bengtson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,057
3,804
0.316
Per GP Ericson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,577
3,786
0.327
ornithology
phylogeny
biogeography
paleontology
evolution
Lars Hedenäs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,312
3,964
0.384
bryologi
systematik
fylogeografi
artbildning
Anders Bignert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,293
3,828
0.372
ecotoxicology
statistics
monitoring
biology
Lars Werdelin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,308
3,263
0.351
Mats Wedin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,004
3,886
0.432
systematics
phylogeny
taxonomy
lichenology
fungi
Stephen McLoughlin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,443
3,685
0.436
Paleobotany
Palaeobotany
Paleontology
Palaeontology
Palynology
Per S Andersson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,838
2,098
0.307
Operational Analysis
Isotope Geochemistry
Marine Chemistry
Johannes Lundberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,818
1,854
0.272
Biodiversity informatics
Taxonomy
Systematic Botany
Conservation Biology
Speleology
Vivi Vajda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,682
4,117
0.616
Palaeontology
Palynology
Geobiology
astrobiology
Tero Härkönen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,067
1,840
0.303
Johannes Bergsten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,659
2,408
0.426
Martin Irestedt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,509
2,423
0.440
Stefan Claesson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,392
1,140
0.211
Crustal evolution
geochronology
Thord Fransson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,349
1,488
0.278
Thomas Denk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,100
2,818
0.553
Palaeobotany
Cenozoic
macro fossils
palynology
evolution
Ulf Jondelius
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,844
1,753
0.362
Phylogeny
taxonomy
evolutionary biology
zoology
Acoela
Steffen Kiel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,720
2,213
0.469
paleontology
paleobiology
deep-sea
evolution
chemosymbiosis
Sabine Stöhr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,483
2,263
0.505
Echinodermata
Ophiuroidea
taxonomy
systematics
morphology
Christian Skovsted
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,462
2,491
0.558
Invertebrate Palaeontology
Cambrian Explosion
Small Shelly Fossils
Brachiopoda
Ulf Johansson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,931
1,053
0.268
ornithology
phylogeny
biogeography
evolution