Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Lawrence Wiencke](https://cdn.adscientificindex.com/pictures/89/909872.jpg)
astroparticle physics
astrophysics
atmospheric physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,012
39,072
0.372
![Morgan Bazilian](https://cdn.adscientificindex.com/pictures/1a/909891.jpg)
Energy Security
Energy Transitions
Climate Change
Critical Minerals
National Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,129
21,483
0.713
![John R Spear](https://cdn.adscientificindex.com/pictures/4c/909911.jpg)
Environmental Microbiology
Geobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,908
19,356
0.810
![Christopher D Elvidge](https://cdn.adscientificindex.com/pictures/39/909876.jpg)
Nighttime remote sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,448
17,295
0.488
![Eric Toberer](https://cdn.adscientificindex.com/pictures/37/909877.jpg)
Thermoelectrics
Photovoltaics
Energy Storage
Solid State Physics
Thermal and Electrical Transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,303
16,719
0.534
![Carolyn Koh](https://cdn.adscientificindex.com/pictures/8c/909875.jpg)
Gas clathrate hydrates
flow assurance
energy storage and transportation
neutron diffraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,927
15,910
0.431
![Chris Higgins](https://cdn.adscientificindex.com/pictures/08/909903.jpg)
Environmental Chemistry
Environmental Engineering
Environmental Organic Chemistry
PFAS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,855
14,864
0.713
![Fred Sarazin](https://cdn.adscientificindex.com/pictures/2b/909880.jpg)
Nuclear physics and astroparticle physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,106
12,285
0.453
![Ning Lu](https://cdn.adscientificindex.com/pictures/a0/909899.jpg)
Unsaturated Soil Mechanics
Slope Stability
Poromechanics
Geoenvironmental Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,877
11,873
0.629
![Ryan O Hayre](https://cdn.adscientificindex.com/pictures/b5/909890.jpg)
solid state ionics
electrochemistry
proton conductors
fuel cells
electrolysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,110
11,536
0.522
![Michael B Wakin](https://cdn.adscientificindex.com/pictures/f2/909874.jpg)
Signal processing
Compressive sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,935
10,949
0.305
![Tzahi Y Cath](https://cdn.adscientificindex.com/pictures/23/909889.jpg)
Membrane processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,730
10,306
0.497
![Dv Griffiths](https://cdn.adscientificindex.com/pictures/bc/909881.jpg)
Civil Engineering
Geotechnical Engineering
Soil Mechanics
Computational Geomechanics
Slope
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,837
9,796
0.429
![Robert Kee](https://cdn.adscientificindex.com/pictures/f8/909873.jpg)
Energy Conversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,094
9,721
0.231
![Amadeu K Sum|Amadeu Sum](https://cdn.adscientificindex.com/pictures/d4/909896.jpg)
water science
gas hydrates
flow assurance
multiphase flow
molecular thermodynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,295
9,116
0.527
![Vladan Stevanovic](https://cdn.adscientificindex.com/pictures/c0/909933.jpg)
solid state physics
materials for renewable energy
photovoltaics
thermoelectrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,267
8,637
0.767
![John Speer](/user/assets/images/profile/no-profile-photo.png)
steel
materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,842
8,367
0.444
![Timothy J Strathmann](https://cdn.adscientificindex.com/pictures/4d/909921.jpg)
environmental engineering
environmental chemistry
PFAS
HALT
resource recovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,372
7,382
0.597
![Roel Snieder](https://cdn.adscientificindex.com/pictures/46/909878.jpg)
Wave propagation
professional development
education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,675
7,099
0.313
![Brian G Thomas](https://cdn.adscientificindex.com/pictures/5f/909888.jpg)
Continuous Casting
Steel
Computational Modeling
Materials Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,311
6,787
0.351
![J Ranville](https://cdn.adscientificindex.com/pictures/6c/909904.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,091
6,630
0.471
![Kevin Druis Merenda](https://cdn.adscientificindex.com/pictures/81/909973.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,280
6,442
0.885
![Dejun Yang](https://cdn.adscientificindex.com/pictures/c2/909922.jpg)
Internet of Things
Blockchain
Applied Game Theory
Mobile Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,098
6,256
0.564
![Matthew C Posewitz](https://cdn.adscientificindex.com/pictures/ae/909883.jpg)
Biofuels
algae
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,756
6,235
0.316
![Judith Klein Seetharaman](https://cdn.adscientificindex.com/pictures/c2/909902.jpg)
G protein coupled receptors
membrane proteins
biofeedback
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,399
6,223
0.432
Lawrence Wiencke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,012
39,072
0.372
astroparticle physics
astrophysics
atmospheric physics
Morgan Bazilian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,129
21,483
0.713
Energy Security
Energy Transitions
Climate Change
Critical Minerals
National Security
John R Spear
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,908
19,356
0.810
Christopher D Elvidge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,448
17,295
0.488
Eric Toberer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,303
16,719
0.534
Thermoelectrics
Photovoltaics
Energy Storage
Solid State Physics
Thermal and Electrical Transport
Carolyn Koh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,927
15,910
0.431
Gas clathrate hydrates
flow assurance
energy storage and transportation
neutron diffraction
Chris Higgins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,855
14,864
0.713
Environmental Chemistry
Environmental Engineering
Environmental Organic Chemistry
PFAS
Fred Sarazin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,106
12,285
0.453
Ning Lu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,877
11,873
0.629
Unsaturated Soil Mechanics
Slope Stability
Poromechanics
Geoenvironmental Engineering
Ryan O Hayre
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,110
11,536
0.522
solid state ionics
electrochemistry
proton conductors
fuel cells
electrolysis
Michael B Wakin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,935
10,949
0.305
Signal processing
Compressive sensing
Tzahi Y Cath
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,730
10,306
0.497
Dv Griffiths
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,837
9,796
0.429
Civil Engineering
Geotechnical Engineering
Soil Mechanics
Computational Geomechanics
Slope
Robert Kee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,094
9,721
0.231
Amadeu K Sum|Amadeu Sum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,295
9,116
0.527
water science
gas hydrates
flow assurance
multiphase flow
molecular thermodynamics
Vladan Stevanovic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,267
8,637
0.767
solid state physics
materials for renewable energy
photovoltaics
thermoelectrics
John Speer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,842
8,367
0.444
Timothy J Strathmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,372
7,382
0.597
environmental engineering
environmental chemistry
PFAS
HALT
resource recovery
Roel Snieder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,675
7,099
0.313
Brian G Thomas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,311
6,787
0.351
Continuous Casting
Steel
Computational Modeling
Materials Processing
J Ranville
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,091
6,630
0.471
Kevin Druis Merenda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,280
6,442
0.885
Dejun Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,098
6,256
0.564
Internet of Things
Blockchain
Applied Game Theory
Mobile Sensing
Matthew C Posewitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,756
6,235
0.316
Judith Klein Seetharaman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,399
6,223
0.432