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.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,782
5,979
0.336
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Geomicrobiology
biogeochemistry
glaciology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,186
2,319
0.447
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Geology
Mineralogy
Geoscience Education
Geoethics
Geoheritage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,181
2,222
0.429
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Structural Geology
Tectonics
Geochronology
Thermochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,115
926
0.830
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Tectonics
Sedimentology
Geochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,192
921
0.773
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
structural geology
rheology
tectonics
orogeny
metamorphic petrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,422
484
0.340
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Volcanology
Geochemistry
Melt Inclusions
Petrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
511
455
0.890
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Sedimentary Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
646
443
0.686
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
data science
simulation science
risk communication
biogeochemistry
cybersecurity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
235
0.673
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Microbiology
Geochemistry
Biotechnology
Chemistry
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
153
0.640
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
geomorphology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,026
115
0.112
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Structural Geology
Tectonics
Geologic Mapping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
91
0.968
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
68
0.919
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Geotechnical and Structural Earthquake Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
42
0.875
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Hydrology
Biogeochemistry
Ecological Restoration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Volcanology
experimental petrology
magma degassing
lithium diffusion
melt inclusions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
John Priscu
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,782
5,979
0.336
Mark Skidmore
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,186
2,319
0.447
Geomicrobiology
biogeochemistry
glaciology
David Mogk
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,181
2,222
0.429
Geology
Mineralogy
Geoscience Education
Geoethics
Geoheritage
Andrew Laskowski
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,115
926
0.830
Structural Geology
Tectonics
Geochronology
Thermochronology
Devon A Orme
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,192
921
0.773
Tectonics
Sedimentology
Geochronology
Colin A Shaw
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,422
484
0.340
structural geology
rheology
tectonics
orogeny
metamorphic petrology
Madison L Myers
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
511
455
0.890
Volcanology
Geochemistry
Melt Inclusions
Petrology
David Bowen
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
646
443
0.686
* Last 6 Years Citation Counts Rankings
Ann Marie Scholl Reinhold
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
235
0.673
data science
simulation science
risk communication
biogeochemistry
cybersecurity
* Last 6 Years Citation Counts Rankings
Margaux Meslé
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
153
0.640
Microbiology
Geochemistry
Biotechnology
Chemistry
Molecular Biology
* Last 6 Years Citation Counts Rankings
William W Locke
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,026
115
0.112
Jacob O Thacker|Jacob Thacker, Jake Thacker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
91
0.968
Structural Geology
Tectonics
Geologic Mapping
* Last 6 Years Citation Counts Rankings
Bibek Giri
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
68
0.919
* Last 6 Years Citation Counts Rankings
Shahabeddin Zaregarizi
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
42
0.875
Geotechnical and Structural Earthquake Engineering
* Last 6 Years Citation Counts Rankings
Samuel P Carlson
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
Hydrology
Biogeochemistry
Ecological Restoration
* Last 6 Years Citation Counts Rankings
Roberta Spallanzani
Montana State University
Bozeman, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Volcanology
experimental petrology
magma degassing
lithium diffusion
melt inclusions