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)
* Total Citation Counts Rankings
World Rank
145,780
Country Rank
55,293
Institution Rank : 192
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Norbert Podhorszki](https://cdn.adscientificindex.com/pictures/49/4419455.jpg)
Parallel I/O
in situ
Scientific Workflows HPC
Big Data
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,870
2,619
0.381
* Total Citation Counts Rankings
World Rank
149,602
Country Rank
56,499
Institution Rank : 196
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Vera Bocharova](https://cdn.adscientificindex.com/pictures/53/4419018.jpg)
Polymers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,702
3,648
0.544
* Total Citation Counts Rankings
World Rank
154,120
Country Rank
57,979
Institution Rank : 203
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Timothy Burchell](/user/assets/images/profile/no-profile-photo.png)
carbon and graphite
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,512
1,847
0.284
* Total Citation Counts Rankings
World Rank
154,485
Country Rank
58,093
Institution Rank : 204
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Soydan Ozcan](https://cdn.adscientificindex.com/pictures/87/4420764.jpg)
sustainable manufacturing
circular economy
renewables
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,496
5,629
0.867
* Total Citation Counts Rankings
World Rank
163,261
Country Rank
60,852
Institution Rank : 217
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Budhendra Bhaduri](https://cdn.adscientificindex.com/pictures/4a/4419894.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,156
2,863
0.465
* Total Citation Counts Rankings
World Rank
163,388
Country Rank
60,889
Institution Rank : 218
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Thomas Karnowski](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,151
2,773
0.451
* Total Citation Counts Rankings
World Rank
163,404
Country Rank
60,894
Institution Rank : 219
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Michael Kirka](https://cdn.adscientificindex.com/pictures/2a/4420122.jpg)
High Temperature Metals
Additive Manufacturing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,150
5,169
0.840
* Total Citation Counts Rankings
World Rank
168,300
Country Rank
62,433
Institution Rank : 224
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Kinga A Unocic](https://cdn.adscientificindex.com/pictures/87/4419521.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,972
4,271
0.715
* Total Citation Counts Rankings
World Rank
173,674
Country Rank
64,142
Institution Rank : 230
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Kenneth Littrell](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,787
2,765
0.478
* Total Citation Counts Rankings
World Rank
173,700
Country Rank
64,153
Institution Rank : 231
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Melanie A Mayes](https://cdn.adscientificindex.com/pictures/47/4419897.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,786
4,105
0.709
* Total Citation Counts Rankings
World Rank
177,210
Country Rank
65,215
Institution Rank : 238
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Adam Aczel](https://cdn.adscientificindex.com/pictures/02/4420025.jpg)
Strongly Correlated Electrons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,669
3,172
0.560
* Total Citation Counts Rankings
World Rank
180,342
Country Rank
66,163
Institution Rank : 242
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Shih-Chieh Kao](https://cdn.adscientificindex.com/pictures/10/4420029.jpg)
Hydro-climate Impact Assessment
Hydrologic and Flood Modeling
Hydropower Resource Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,569
3,908
0.702
* Total Citation Counts Rankings
World Rank
180,514
Country Rank
66,223
Institution Rank : 243
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Dw Stracener](/user/assets/images/profile/no-profile-photo.png)
Radioisotope Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,564
1,403
0.252
* Total Citation Counts Rankings
World Rank
180,520
Country Rank
66,225
Institution Rank : 244
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Benjamin N Sulman](https://cdn.adscientificindex.com/pictures/6f/4420597.jpg)
Carbon cycle
peatlands
soils
eddy covariance
ecosystem modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,563
4,873
0.876
* Total Citation Counts Rankings
World Rank
180,915
Country Rank
66,357
Institution Rank : 245
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Soumya Nag](https://cdn.adscientificindex.com/pictures/dd/4419618.jpg)
Phase Transformation
Additive Manufacturing
Proc-Struc-Prop Relationship
High Temp and High
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,552
3,013
0.543
* Total Citation Counts Rankings
World Rank
180,925
Country Rank
66,359
Institution Rank : 246
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![John Storey](https://cdn.adscientificindex.com/pictures/38/4419213.jpg)
engines
emissions
chemistry
particulate
fuel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,552
1,641
0.296
* Total Citation Counts Rankings
World Rank
181,799
Country Rank
66,624
Institution Rank : 247
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Michael Hu](https://cdn.adscientificindex.com/pictures/88/4419597.jpg)
Nanomateirals
Nanotechnologies
Membrane separations
Adsorbents
Catalysts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,525
2,063
0.373
* Total Citation Counts Rankings
World Rank
183,410
Country Rank
67,118
Institution Rank : 250
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Marti Head](https://cdn.adscientificindex.com/pictures/44/4420733.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,477
1,477
0.270
* Total Citation Counts Rankings
World Rank
190,856
Country Rank
69,381
Institution Rank : 256
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![James Szybist](/user/assets/images/profile/no-profile-photo.png)
engines
combustion
fuels
efficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,252
2,242
0.427
* Total Citation Counts Rankings
World Rank
194,409
Country Rank
70,452
Institution Rank : 259
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Ramanan Sankaran](https://cdn.adscientificindex.com/pictures/53/4420217.jpg)
Complex Flows
High Performance Computing
Direct Numerical Simulation
Porous Media
Chemical Kinetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,153
1,999
0.388
* Total Citation Counts Rankings
World Rank
196,325
Country Rank
71,056
Institution Rank : 262
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Diego Del-Castillo-Negrete](https://cdn.adscientificindex.com/pictures/1d/4420085.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,102
1,744
0.342
* Total Citation Counts Rankings
World Rank
197,568
Country Rank
71,435
Institution Rank : 263
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Christian Engelmann](https://cdn.adscientificindex.com/pictures/66/4419711.jpg)
High-performance Computing
Reliability
Fault Tolerance
Autonomous Experiments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,069
1,573
0.310
* Total Citation Counts Rankings
World Rank
198,420
Country Rank
71,693
Institution Rank : 266
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Arthur Maccabe](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,047
881
0.175
* Total Citation Counts Rankings
World Rank
200,609
Country Rank
72,366
Institution Rank : 270
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Claudia Cantoni](https://cdn.adscientificindex.com/pictures/cc/4419214.jpg)
scanning transmission electron microscopy
superconductivity
magnetism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,990
1,347
0.270
* Total Citation Counts Rankings
World Rank
201,467
Country Rank
72,628
Institution Rank : 271
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Nancy Engle](https://cdn.adscientificindex.com/pictures/a8/4419720.jpg)
Metabolomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,968
3,280
0.660
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
145,780
![United States](/flags/us.png)
55,293
![](https://cdn.adscientificindex.com/logos/15827.jpg)
192
Norbert Podhorszki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,870
2,619
0.381
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
149,602
![United States](/flags/us.png)
56,499
![](https://cdn.adscientificindex.com/logos/15827.jpg)
196
Vera Bocharova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,702
3,648
0.544
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
154,120
![United States](/flags/us.png)
57,979
![](https://cdn.adscientificindex.com/logos/15827.jpg)
203
Timothy Burchell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,512
1,847
0.284
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
154,485
![United States](/flags/us.png)
58,093
![](https://cdn.adscientificindex.com/logos/15827.jpg)
204
Soydan Ozcan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,496
5,629
0.867
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
163,261
![United States](/flags/us.png)
60,852
![](https://cdn.adscientificindex.com/logos/15827.jpg)
217
Budhendra Bhaduri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,156
2,863
0.465
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
163,388
![United States](/flags/us.png)
60,889
![](https://cdn.adscientificindex.com/logos/15827.jpg)
218
Thomas Karnowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,151
2,773
0.451
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
163,404
![United States](/flags/us.png)
60,894
![](https://cdn.adscientificindex.com/logos/15827.jpg)
219
Michael Kirka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,150
5,169
0.840
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
168,300
![United States](/flags/us.png)
62,433
![](https://cdn.adscientificindex.com/logos/15827.jpg)
224
Kinga A Unocic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,972
4,271
0.715
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
173,674
![United States](/flags/us.png)
64,142
![](https://cdn.adscientificindex.com/logos/15827.jpg)
230
Kenneth Littrell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,787
2,765
0.478
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
173,700
![United States](/flags/us.png)
64,153
![](https://cdn.adscientificindex.com/logos/15827.jpg)
231
Melanie A Mayes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,786
4,105
0.709
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
177,210
![United States](/flags/us.png)
65,215
![](https://cdn.adscientificindex.com/logos/15827.jpg)
238
Adam Aczel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,669
3,172
0.560
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
180,342
![United States](/flags/us.png)
66,163
![](https://cdn.adscientificindex.com/logos/15827.jpg)
242
Shih-Chieh Kao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,569
3,908
0.702
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Hydro-climate Impact Assessment
Hydrologic and Flood Modeling
Hydropower Resource Assessment
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
180,514
![United States](/flags/us.png)
66,223
![](https://cdn.adscientificindex.com/logos/15827.jpg)
243
Dw Stracener
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,564
1,403
0.252
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
180,520
![United States](/flags/us.png)
66,225
![](https://cdn.adscientificindex.com/logos/15827.jpg)
244
Benjamin N Sulman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,563
4,873
0.876
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Carbon cycle
peatlands
soils
eddy covariance
ecosystem modeling
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
180,915
![United States](/flags/us.png)
66,357
![](https://cdn.adscientificindex.com/logos/15827.jpg)
245
Soumya Nag
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,552
3,013
0.543
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Phase Transformation
Additive Manufacturing
Proc-Struc-Prop Relationship
High Temp and High
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
180,925
![United States](/flags/us.png)
66,359
![](https://cdn.adscientificindex.com/logos/15827.jpg)
246
John Storey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,552
1,641
0.296
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
181,799
![United States](/flags/us.png)
66,624
![](https://cdn.adscientificindex.com/logos/15827.jpg)
247
Michael Hu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,525
2,063
0.373
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Nanomateirals
Nanotechnologies
Membrane separations
Adsorbents
Catalysts
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
183,410
![United States](/flags/us.png)
67,118
![](https://cdn.adscientificindex.com/logos/15827.jpg)
250
Marti Head
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,477
1,477
0.270
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
190,856
![United States](/flags/us.png)
69,381
![](https://cdn.adscientificindex.com/logos/15827.jpg)
256
James Szybist
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,252
2,242
0.427
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
194,409
![United States](/flags/us.png)
70,452
![](https://cdn.adscientificindex.com/logos/15827.jpg)
259
Ramanan Sankaran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,153
1,999
0.388
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Complex Flows
High Performance Computing
Direct Numerical Simulation
Porous Media
Chemical Kinetics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
196,325
![United States](/flags/us.png)
71,056
![](https://cdn.adscientificindex.com/logos/15827.jpg)
262
Diego Del-Castillo-Negrete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,102
1,744
0.342
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
197,568
![United States](/flags/us.png)
71,435
![](https://cdn.adscientificindex.com/logos/15827.jpg)
263
Christian Engelmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,069
1,573
0.310
![](https://cdn.adscientificindex.com/logos/15827.jpg)
High-performance Computing
Reliability
Fault Tolerance
Autonomous Experiments
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
198,420
![United States](/flags/us.png)
71,693
![](https://cdn.adscientificindex.com/logos/15827.jpg)
266
Arthur Maccabe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,047
881
0.175
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
200,609
![United States](/flags/us.png)
72,366
![](https://cdn.adscientificindex.com/logos/15827.jpg)
270
Claudia Cantoni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,990
1,347
0.270
![](https://cdn.adscientificindex.com/logos/15827.jpg)
scanning transmission electron microscopy
superconductivity
magnetism
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
201,467
![United States](/flags/us.png)
72,628
![](https://cdn.adscientificindex.com/logos/15827.jpg)
271
Nancy Engle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,968
3,280
0.660