Citation Rankings
Highly Cited Researchers

Montana Tech of University of Montana Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

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
United States
Katherine R Zodrow
Environmental Engineering
Membrane Processes
Biofilm Formation
Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,426
2,571
0.581
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
United States
Christopher Gammons
Aqueous geochemistry
mine water
economic geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,628
2,189
0.330
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
United States
Daniel Trudnowski
Power systems engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,649
1,887
0.284
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
United States
Daqian Jiang
Environmental Biotechnology
Industrial Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,062
1,464
0.710
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
United States
Xiaobing Zhou
remote sensing
geophysics
geosciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,869
1,427
0.497
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
United States
B Todd Hoffman
Reservoir Engineering
Unconventional Reservoirs
EOR
Hydraulic and Natural Fractures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,404
1,338
0.557
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
United States
Joel Graff
viruses
innate immunity
Leishmania
macrophages
antiviral proteins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,847
644
0.349
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
United States
Stephen Parker
Department of Chemistry & Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,829
551
0.301
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
United States
Mario Caccia
Materials
composite materials
infiltration
advanced ceramics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
569
521
0.916
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
United States
Mohamed Ahmed Khalil
Exploration geophysics
Resistivity
Electromagnetic
Hydro-geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
710
398
0.561
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
United States
Jack L Skinner
nanotechnology
microfabrication
materials science
plasmonics
bioengineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
891
370
0.415
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
United States
Marvin Speece
seismology
glaciers
tectonics
seismic reflection
seismic refraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,034
363
0.351
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
United States
Roger C Jensen
occupational ergonomics and safety
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,192
320
0.146
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
United States
Gary A Icopini
geochemistry
biogeochemistry
hydrogeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,385
318
0.230
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
United States
Lee Richards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
287
0.428
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
United States
Ronald J White
Chemical Physics
Physiological Simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,598
271
0.170
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
United States
H Smith Risser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
405
258
0.637
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
United States
Yann Gavillot
Active Tectonics
Structural Geology
Tectonic Geomorphology
Geochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
372
225
0.605
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
United States
Andrew Bobst
Hydrogeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
522
224
0.429
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
United States
Alysia Cox
coevolution of Earth's life and chemistry
hot spring ecosystems
environmental proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
344
220
0.640
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
United States
Dario Prieto Centurion
Catalysis
Surface Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
208
0.377
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
United States
Atish Mitra
coarse geometry
dimension theory
group theory
applied geometry & topology
geometric modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
423
204
0.482
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
United States
Larry N Smith
geology
Quaternary
geomorphology
hydrogeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
198
0.359
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
United States
Robin Bullock
environment
engineering
sustainability. decommissioning
natural resource damage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
207
187
0.903
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
United States
Blackketter Dm
composites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,048
176
0.168
* Last 6 Years Citation Counts Rankings
Rankings
205,169
United States
68,596
1
Ranking Based On Selection: 1
Katherine R Zodrow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,426
2,571
0.581
Environmental Engineering
Membrane Processes
Biofilm Formation
Education
* Last 6 Years Citation Counts Rankings
Rankings
242,304
United States
79,479
2
Ranking Based On Selection: 2
Christopher Gammons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,628
2,189
0.330
Aqueous geochemistry
mine water
economic geology
* Last 6 Years Citation Counts Rankings
Rankings
280,754
United States
90,542
3
Ranking Based On Selection: 3
Daniel Trudnowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,649
1,887
0.284
* Last 6 Years Citation Counts Rankings
Rankings
354,079
United States
111,166
4
Ranking Based On Selection: 4
Daqian Jiang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,062
1,464
0.710
Environmental Biotechnology
Industrial Ecology
* Last 6 Years Citation Counts Rankings
Rankings
362,129
United States
113,511
5
Ranking Based On Selection: 5
Xiaobing Zhou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,869
1,427
0.497
* Last 6 Years Citation Counts Rankings
Rankings
382,458
United States
119,134
6
Ranking Based On Selection: 6
B Todd Hoffman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,404
1,338
0.557
Reservoir Engineering
Unconventional Reservoirs
EOR
Hydraulic and Natural Fractures
* Last 6 Years Citation Counts Rankings
Rankings
639,677
United States
185,950
7
Ranking Based On Selection: 7
Joel Graff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,847
644
0.349
viruses
innate immunity
Leishmania
macrophages
antiviral proteins
* Last 6 Years Citation Counts Rankings
Rankings
697,107
United States
199,471
8
Ranking Based On Selection: 8
Stephen Parker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,829
551
0.301
* Last 6 Years Citation Counts Rankings
Rankings
718,457
United States
204,360
9
Ranking Based On Selection: 9
Mario Caccia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
569
521
0.916
* Last 6 Years Citation Counts Rankings
Rankings
826,242
United States
227,138
10
Ranking Based On Selection: 10
Mohamed Ahmed Khalil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
710
398
0.561
Exploration geophysics
Resistivity
Electromagnetic
Hydro-geophysics
* Last 6 Years Citation Counts Rankings
Rankings
856,908
United States
233,250
11
Ranking Based On Selection: 11
Jack L Skinner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
891
370
0.415
nanotechnology
microfabrication
materials science
plasmonics
bioengineering
* Last 6 Years Citation Counts Rankings
Rankings
865,028
United States
234,785
12
Ranking Based On Selection: 12
Marvin Speece
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,034
363
0.351
seismology
glaciers
tectonics
seismic reflection
seismic refraction
* Last 6 Years Citation Counts Rankings
Rankings
919,204
United States
245,160
13
Ranking Based On Selection: 13
Roger C Jensen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,192
320
0.146
occupational ergonomics and safety
* Last 6 Years Citation Counts Rankings
Rankings
921,974
United States
245,707
14
Ranking Based On Selection: 14
Gary A Icopini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,385
318
0.230
* Last 6 Years Citation Counts Rankings
Rankings
967,444
United States
253,893
15
Ranking Based On Selection: 15
Lee Richards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
287
0.428
* Last 6 Years Citation Counts Rankings
Rankings
992,963
United States
258,423
16
Ranking Based On Selection: 16
Ronald J White
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,598
271
0.170
* Last 6 Years Citation Counts Rankings
Rankings
1,015,453
United States
262,372
17
Ranking Based On Selection: 17
H Smith Risser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
405
258
0.637
* Last 6 Years Citation Counts Rankings
Rankings
1,077,940
United States
273,005
18
Ranking Based On Selection: 18
Yann Gavillot
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
372
225
0.605
Active Tectonics
Structural Geology
Tectonic Geomorphology
Geochronology
* Last 6 Years Citation Counts Rankings
Rankings
1,079,637
United States
273,295
19
Ranking Based On Selection: 19
Andrew Bobst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
522
224
0.429
* Last 6 Years Citation Counts Rankings
Rankings
1,088,270
United States
274,692
20
Ranking Based On Selection: 20
Alysia Cox
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
344
220
0.640
coevolution of Earth's life and chemistry
hot spring ecosystems
environmental proteomics
* Last 6 Years Citation Counts Rankings
Rankings
1,113,322
United States
278,862
21
Ranking Based On Selection: 21
Dario Prieto Centurion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
208
0.377
* Last 6 Years Citation Counts Rankings
Rankings
1,122,325
United States
280,383
22
Ranking Based On Selection: 22
Atish Mitra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
423
204
0.482
coarse geometry
dimension theory
group theory
applied geometry & topology
geometric modeling
* Last 6 Years Citation Counts Rankings
Rankings
1,135,972
United States
282,657
23
Ranking Based On Selection: 23
Larry N Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
198
0.359
* Last 6 Years Citation Counts Rankings
Rankings
1,163,675
United States
286,986
24
Ranking Based On Selection: 24
Robin Bullock
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
207
187
0.903
environment
engineering
sustainability. decommissioning
natural resource damage
* Last 6 Years Citation Counts Rankings
Rankings
1,189,915
United States
291,091
25
Ranking Based On Selection: 25
Blackketter Dm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,048
176
0.168