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
planet imaging
stellar astrophysics
interstellar medium
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,532
31,412
0.243
* Total Citation Counts Rankings
Ranking Based On Selection :2
oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,774
24,255
0.343
* Total Citation Counts Rankings
Ranking Based On Selection :3
Climate Change - Physcial Science
Impacts and Risks
Public Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,280
31,779
0.596
* Total Citation Counts Rankings
Ranking Based On Selection :4
Seismology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,555
11,455
0.448
* Total Citation Counts Rankings
Ranking Based On Selection :5
geoscience
geochemistry
geochronology
geology
tectonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,516
10,493
0.635
* Total Citation Counts Rankings
Ranking Based On Selection :6
Geophysics
high-pressure research
materials science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,834
4,100
0.296
* Total Citation Counts Rankings
Ranking Based On Selection :7
planetary science
origins of life
electrodynamics
nuclear nonproliferation and arms control
biological security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,808
2,566
0.237
* Total Citation Counts Rankings
Ranking Based On Selection :8
metamorphic petrology
tectonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,701
1,856
0.173
* Total Citation Counts Rankings
Ranking Based On Selection :9
geology
geophysics
geochemistry
earth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,502
4,827
0.508
* Total Citation Counts Rankings
Ranking Based On Selection :10
geochemistry
carbon cycle
carbonate chemistry
stable isotopes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,544
4,519
0.691
* Total Citation Counts Rankings
Ranking Based On Selection :11
Geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,021
2,344
0.389
* Total Citation Counts Rankings
Ranking Based On Selection :12
Geochemistry
Environmental Chemistry
Clay Minerals
Mineral-Water Interfaces
Soft Earth Geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,672
3,893
0.686
* Total Citation Counts Rankings
Ranking Based On Selection :13
Microbial Biogeochemistry
Environmental Microbiology
Geobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,384
1,820
0.538
* Total Citation Counts Rankings
Ranking Based On Selection :14
geochemistry
geology
diagenesis
paleoclimate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,178
1,141
0.969
* Total Citation Counts Rankings
Ranking Based On Selection :15
earth surface processes
granular materials
geophysics
friction
fault mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
742
504
0.679
* Total Citation Counts Rankings
Ranking Based On Selection :16
microbial oceanography
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
625
359
0.574
* Total Citation Counts Rankings
Ranking Based On Selection :17
Microbial ecology
Biogeochemistry
Geomicrobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
226
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :18
sedimentology
carbonates
dolomite
Earth history
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
182
0.948
* Total Citation Counts Rankings
Ranking Based On Selection :19
Environmental Chemistry
Geochemistry
Organic Contaminants
Clay Minerals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
142
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :20
Geochronology
Paleontology
Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
133
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :21
Biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
121
0.968
* Total Citation Counts Rankings
Ranking Based On Selection :22
Geophyiscs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
53
0.449
* Total Citation Counts Rankings
Ranking Based On Selection :23
MD Simulation
Interface
Aerosol
Climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
88
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :24
Space Science
Geophysics
Solar Physics
Space Weather
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
73
0.961
* Total Citation Counts Rankings
Ranking Based On Selection :25
geobiology
environmental microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
71
1.000
Gillian Knapp
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,532
31,412
0.243
planet imaging
stellar astrophysics
interstellar medium
Jorge L Sarmiento
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,774
24,255
0.343
Michael Oppenheimer
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,280
31,779
0.596
Climate Change - Physcial Science
Impacts and Risks
Public Policy
Jeroen Tromp
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,555
11,455
0.448
Blair Schoene
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,516
10,493
0.635
geoscience
geochemistry
geochronology
geology
tectonics
Thomas Duffy
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,834
4,100
0.296
Geophysics
high-pressure research
materials science
Christopher Chyba
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,808
2,566
0.237
planetary science
origins of life
electrodynamics
nuclear nonproliferation and arms control
biological security
Lincoln S Hollister
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,701
1,856
0.173
metamorphic petrology
tectonics
Adam C Maloof
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,502
4,827
0.508
geology
geophysics
geochemistry
earth
John Andrew Higgins
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,544
4,519
0.691
geochemistry
carbon cycle
carbonate chemistry
stable isotopes
Frederik J Simons
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,021
2,344
0.389
Ian Bourg
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,672
3,893
0.686
Geochemistry
Environmental Chemistry
Clay Minerals
Mineral-Water Interfaces
Soft Earth Geophysics
Xinning Zhang
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,384
1,820
0.538
Microbial Biogeochemistry
Environmental Microbiology
Geobiology
Anne Sofie C Ahm
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,178
1,141
0.969
geochemistry
geology
diagenesis
paleoclimate
Behrooz Ferdowsi
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
742
504
0.679
earth surface processes
granular materials
geophysics
friction
fault mechanics
Nicolas Van Oostende
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
625
359
0.574
microbial oceanography
biogeochemistry
Linta Reji
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
226
1.000
Microbial ecology
Biogeochemistry
Geomicrobiology
Julia Wilcots
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
182
0.948
sedimentology
carbonates
dolomite
Earth history
Jennifer Willemsen
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
142
1.000
Environmental Chemistry
Geochemistry
Organic Contaminants
Clay Minerals
Noe-Heon Kim
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
133
0.985
Geochronology
Paleontology
Evolution
Emma Bertran
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
121
0.968
Yajun Peng
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
53
0.449
Xiaohan Li
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
88
1.000
MD Simulation
Interface
Aerosol
Climate
Nirakar Sapkota
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
73
0.961
Space Science
Geophysics
Solar Physics
Space Weather
Devan Nisson
Princeton University
Princeton, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
71
1.000
geobiology
environmental microbiology