Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,053
4,833
0.401
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,519
2,619
0.307
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,030
2,564
0.425
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Geology
Geochemistry
Geochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,899
2,530
0.873
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Paleoclimatology
climate dynamics
atmospheric pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,359
1,472
0.624
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Quaternary paleoclimatology
glacial geology
cosmogenic nuclides
climate change...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,743
1,356
0.494
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Glaciology
remote sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,204
1,325
0.601
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
geomicrobiology
isotope bio-signatures
extremophiles + anaerobes + chemostats
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,587
947
0.597
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Earth Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
688
0.672
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
geochemistry
stable isotopes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
884
669
0.757
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
stable isotope geochemistry
stratigraphy
carbonate sedimentology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
373
364
0.976
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
biogeochemistry
polar science
stable isotopes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
365
293
0.803
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Earth and Environmental Sciences
Data Analysis
Biogeochemistry
Numerical Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
274
226
0.825
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Forest ecosystem ecology and soil biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210
209
0.995
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Earth history
biogeochemistry
carbonate chemistry
paleobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
163
0.988
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Geomicrobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
159
0.657
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Tectonics
Structural Geology
Geochronology
Petrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156
155
0.994
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
geomorphology
hydrology
climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
145
0.571
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Quaternary science
planetary science
geochemistry
cosmochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
90
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
cryosphere
geophysics
applied mathematics
scientific computing
fluid mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
54
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Nanomaterials
Li-Ion Battery
Energy Storage
Mineral Physics
Magnetic Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
42
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
mountain glaciers
ice sheets
numerical modeling
cosmogenic nuclides
geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
32
0.970
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Geomorphology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Fluvial Geomorphology
Hydrology
Climate
Sediment Transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
biogeochemistry
urban ecology
forest ecology
Nitrogen cycling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Mukul Sharma
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,053
4,833
0.401
Xiahong Feng
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,519
2,619
0.307
Carl Renshaw
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,030
2,564
0.425
C Brenhin Keller
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,899
2,530
0.873
Geology
Geochemistry
Geochronology
Erich Osterberg
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,359
1,472
0.624
Paleoclimatology
climate dynamics
atmospheric pollution
Meredith A Kelly
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,743
1,356
0.494
Quaternary paleoclimatology
glacial geology
cosmogenic nuclides
climate change...
Robert L Hawley
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,204
1,325
0.601
William D Leavitt
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,587
947
0.597
geomicrobiology
isotope bio-signatures
extremophiles + anaerobes + chemostats
Joshua Landis
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
688
0.672
Alison Piasecki
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
884
669
0.757
geochemistry
stable isotopes
James F Busch
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
373
364
0.976
stable isotope geochemistry
stratigraphy
carbonate sedimentology
Carolynn Harris
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
365
293
0.803
biogeochemistry
polar science
stable isotopes
* Last 6 Years Citation Counts Rankings
Bingjie Ouyang
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
274
226
0.825
Earth and Environmental Sciences
Data Analysis
Biogeochemistry
Numerical Modeling
* Last 6 Years Citation Counts Rankings
Amelia Fitch
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210
209
0.995
Forest ecosystem ecology and soil biogeochemistry
* Last 6 Years Citation Counts Rankings
Ben Davis Barnes
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
163
0.988
Earth history
biogeochemistry
carbonate chemistry
paleobiology
* Last 6 Years Citation Counts Rankings
Beverly K Chiu
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
159
0.657
* Last 6 Years Citation Counts Rankings
Karol Faehnrich
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156
155
0.994
Tectonics
Structural Geology
Geochronology
Petrology
* Last 6 Years Citation Counts Rankings
John Gartner
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
145
0.571
geomorphology
hydrology
climate
* Last 6 Years Citation Counts Rankings
Graham Harper Edwards
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
90
1.000
Quaternary science
planetary science
geochemistry
cosmochemistry
* Last 6 Years Citation Counts Rankings
Aaron Stubblefield
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
54
1.000
cryosphere
geophysics
applied mathematics
scientific computing
fluid mechanics
* Last 6 Years Citation Counts Rankings
Abdullah Al Maruf
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
42
1.000
Nanomaterials
Li-Ion Battery
Energy Storage
Mineral Physics
Magnetic Materials
* Last 6 Years Citation Counts Rankings
Joel Wilner
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
32
0.970
mountain glaciers
ice sheets
numerical modeling
cosmogenic nuclides
geophysics
* Last 6 Years Citation Counts Rankings
Alexander Getraer
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Last 6 Years Citation Counts Rankings
Jordan Fields
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
Fluvial Geomorphology
Hydrology
Climate
Sediment Transport
* Last 6 Years Citation Counts Rankings
Gisselle Mejía
Dartmouth College
Hanover, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
biogeochemistry
urban ecology
forest ecology
Nitrogen cycling