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
19,185
Country Rank
9,005
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Mircea Podar](https://cdn.adscientificindex.com/pictures/68/4418652.jpg)
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,392
16,349
0.505
* Total Citation Counts Rankings
World Rank
51,594
Country Rank
22,347
Institution Rank : 57
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Christopher W Schadt](https://cdn.adscientificindex.com/pictures/2e/4418427.jpg)
Microbial Ecology
Biogeochemistry
Plant Microbe Interactions
Soil Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,412
8,418
0.513
* Total Citation Counts Rankings
World Rank
63,613
Country Rank
26,945
Institution Rank : 73
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Colleen Iversen](https://cdn.adscientificindex.com/pictures/2b/4419029.jpg)
Roots
ecosystem ecology
plant traits
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,000
10,408
0.743
* Total Citation Counts Rankings
World Rank
64,836
Country Rank
27,373
Institution Rank : 75
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Jin-Gui Chen](/user/assets/images/profile/no-profile-photo.png)
Plant biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,805
5,715
0.414
* Total Citation Counts Rankings
World Rank
78,717
Country Rank
32,467
Institution Rank : 101
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Anthony V Palumbo](https://cdn.adscientificindex.com/pictures/d3/4418691.jpg)
microbial ecology
biofuel
limnology
microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,830
3,278
0.277
* Total Citation Counts Rankings
World Rank
103,708
Country Rank
41,271
Institution Rank : 141
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Dwayne A Elias](/user/assets/images/profile/no-profile-photo.png)
Microbial Ecology and Physiology
Bioremediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,347
4,554
0.487
* Total Citation Counts Rankings
World Rank
107,388
Country Rank
42,555
Institution Rank : 150
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Guangsheng Chen](https://cdn.adscientificindex.com/pictures/8e/4419111.jpg)
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,067
4,657
0.514
* Total Citation Counts Rankings
World Rank
118,861
Country Rank
46,462
Institution Rank : 165
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Andrey Kovalevsky](https://cdn.adscientificindex.com/pictures/4c/4418911.jpg)
structural biology
crystallography
enzyme mechanisms
drug design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,291
3,626
0.437
* Total Citation Counts Rankings
World Rank
187,516
Country Rank
68,398
Institution Rank : 253
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Jerry M Parks](https://cdn.adscientificindex.com/pictures/11/4419793.jpg)
protein structure
function
mechanism
inhibition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,350
3,705
0.693
* Total Citation Counts Rankings
World Rank
197,930
Country Rank
71,550
Institution Rank : 265
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Peeyush Nandwana](https://cdn.adscientificindex.com/pictures/82/4420474.jpg)
Phase Transformations
Additive Manufacturing
Metals & Alloys
Microstructure Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,059
4,581
0.906
* Total Citation Counts Rankings
World Rank
206,085
Country Rank
74,005
Institution Rank : 279
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Richard J Giannone](https://cdn.adscientificindex.com/pictures/f3/4420049.jpg)
Proteomics
Metaproteomics
Systems Biology
Mass Spectrometry
Liquid Chromatography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,853
3,334
0.687
* Total Citation Counts Rankings
World Rank
217,148
Country Rank
77,296
Institution Rank : 293
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![James G Elkins](https://cdn.adscientificindex.com/pictures/d5/4420352.jpg)
Environmental Health and Safety
Microbial Ecology and Physiology
Extremophiles
Biofuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,593
1,509
0.329
* Total Citation Counts Rankings
World Rank
218,665
Country Rank
77,773
Institution Rank : 296
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Gangsheng Wang(王纲胜)](/user/assets/images/profile/no-profile-photo.png)
Soil BioGeoChemistry
Microbial Ecology
EcoHydrology
Earth System Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,559
2,925
0.642
* Total Citation Counts Rankings
World Rank
227,589
Country Rank
80,414
Institution Rank : 305
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Sai Venkatesh Pingali](/user/assets/images/profile/no-profile-photo.png)
Biological and Chemical Systems
Structure and Dynamics
X-ray/Neutron Scattering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,367
2,512
0.575
* Total Citation Counts Rankings
World Rank
246,567
Country Rank
86,057
Institution Rank : 332
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Henriette Jager|Yetta Jager](https://cdn.adscientificindex.com/pictures/38/4420030.jpg)
ecology
optimization
rivers
hydropower
bioenergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,006
1,480
0.369
* Total Citation Counts Rankings
World Rank
252,365
Country Rank
87,731
Institution Rank : 339
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Melissa Cregger](https://cdn.adscientificindex.com/pictures/67/4421298.jpg)
Ecosystem ecology
microbial ecology
plant-microbe interactions
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,905
2,309
0.591
* Total Citation Counts Rankings
World Rank
314,177
Country Rank
105,473
Institution Rank : 400
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Karuna Chourey](https://cdn.adscientificindex.com/pictures/d2/4420591.jpg)
proteomics
microbiology
biology
botany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,022
1,352
0.447
* Total Citation Counts Rankings
World Rank
390,326
Country Rank
126,726
Institution Rank : 494
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Fernanda Santos](https://cdn.adscientificindex.com/pictures/b0/4422462.jpg)
Organic matter decomposition
soil biogeochemistry
fire ecology
disturbances
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,297
2,086
0.908
* Total Citation Counts Rankings
World Rank
488,828
Country Rank
153,357
Institution Rank : 585
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Meghan M Drake](/user/assets/images/profile/no-profile-photo.png)
Microbial Ecology
Mercury
Uranium
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,676
1,336
0.797
* Total Citation Counts Rankings
World Rank
512,188
Country Rank
159,683
Institution Rank : 613
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Jessica Am Moore](https://cdn.adscientificindex.com/pictures/5a/4423068.jpg)
Ecosystem ecology
microbial ecology
carbon cycle science
soil biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,564
1,358
0.868
* Total Citation Counts Rankings
World Rank
590,616
Country Rank
180,234
Institution Rank : 706
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Nicholas C Dove](https://cdn.adscientificindex.com/pictures/9b/4422987.jpg)
Microbial Ecology
Biogeochemistry
Plant-Microbe Interactions
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,245
1,167
0.937
* Total Citation Counts Rankings
World Rank
619,413
Country Rank
187,687
Institution Rank : 732
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Rupesh Shrestha](https://cdn.adscientificindex.com/pictures/e7/4422670.jpg)
remote sensing
visualization
lidar
geoscience
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,148
779
0.679
* Total Citation Counts Rankings
World Rank
623,752
Country Rank
188,811
Institution Rank : 740
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Mark J Peterson](https://cdn.adscientificindex.com/pictures/7a/4421456.jpg)
Aquatic Ecology
Biological Monitoring
Bioaccumulation Research
Aquatic Ecosystem Remediation and Restoration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,135
274
0.241
* Total Citation Counts Rankings
World Rank
815,247
Country Rank
234,783
Institution Rank : 881
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Regina L Wilpiszeski](/user/assets/images/profile/no-profile-photo.png)
Microbial ecology
biogeochemistry
extremophiles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
661
515
0.779
* Total Citation Counts Rankings
World Rank
836,417
Country Rank
239,411
Institution Rank : 893
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Anna Furches](https://cdn.adscientificindex.com/pictures/5f/4458289.jpg)
Systems Biology
Computational Biology
Evolutionary Biology & Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
584
0.942
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
19,185
![United States](/flags/us.png)
9,005
![](https://cdn.adscientificindex.com/logos/15827.jpg)
15
Mircea Podar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,392
16,349
0.505
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
51,594
![United States](/flags/us.png)
22,347
![](https://cdn.adscientificindex.com/logos/15827.jpg)
57
Christopher W Schadt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,412
8,418
0.513
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Microbial Ecology
Biogeochemistry
Plant Microbe Interactions
Soil Ecology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
63,613
![United States](/flags/us.png)
26,945
![](https://cdn.adscientificindex.com/logos/15827.jpg)
73
Colleen Iversen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,000
10,408
0.743
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Roots
ecosystem ecology
plant traits
climate change
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
64,836
![United States](/flags/us.png)
27,373
![](https://cdn.adscientificindex.com/logos/15827.jpg)
75
Jin-Gui Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,805
5,715
0.414
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
78,717
![United States](/flags/us.png)
32,467
![](https://cdn.adscientificindex.com/logos/15827.jpg)
101
Anthony V Palumbo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,830
3,278
0.277
![](https://cdn.adscientificindex.com/logos/15827.jpg)
microbial ecology
biofuel
limnology
microbiology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
103,708
![United States](/flags/us.png)
41,271
![](https://cdn.adscientificindex.com/logos/15827.jpg)
141
Dwayne A Elias
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,347
4,554
0.487
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Microbial Ecology and Physiology
Bioremediation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
107,388
![United States](/flags/us.png)
42,555
![](https://cdn.adscientificindex.com/logos/15827.jpg)
150
Guangsheng Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,067
4,657
0.514
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
118,861
![United States](/flags/us.png)
46,462
![](https://cdn.adscientificindex.com/logos/15827.jpg)
165
Andrey Kovalevsky
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,291
3,626
0.437
![](https://cdn.adscientificindex.com/logos/15827.jpg)
structural biology
crystallography
enzyme mechanisms
drug design
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
187,516
![United States](/flags/us.png)
68,398
![](https://cdn.adscientificindex.com/logos/15827.jpg)
253
Jerry M Parks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,350
3,705
0.693
![](https://cdn.adscientificindex.com/logos/15827.jpg)
protein structure
function
mechanism
inhibition
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
197,930
![United States](/flags/us.png)
71,550
![](https://cdn.adscientificindex.com/logos/15827.jpg)
265
Peeyush Nandwana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,059
4,581
0.906
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Phase Transformations
Additive Manufacturing
Metals & Alloys
Microstructure Evolution
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
206,085
![United States](/flags/us.png)
74,005
![](https://cdn.adscientificindex.com/logos/15827.jpg)
279
Richard J Giannone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,853
3,334
0.687
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Proteomics
Metaproteomics
Systems Biology
Mass Spectrometry
Liquid Chromatography
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
217,148
![United States](/flags/us.png)
77,296
![](https://cdn.adscientificindex.com/logos/15827.jpg)
293
James G Elkins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,593
1,509
0.329
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Environmental Health and Safety
Microbial Ecology and Physiology
Extremophiles
Biofuels
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
218,665
![United States](/flags/us.png)
77,773
![](https://cdn.adscientificindex.com/logos/15827.jpg)
296
Gangsheng Wang(王纲胜)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,559
2,925
0.642
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Soil BioGeoChemistry
Microbial Ecology
EcoHydrology
Earth System Modeling
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
227,589
![United States](/flags/us.png)
80,414
![](https://cdn.adscientificindex.com/logos/15827.jpg)
305
Sai Venkatesh Pingali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,367
2,512
0.575
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Biological and Chemical Systems
Structure and Dynamics
X-ray/Neutron Scattering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
246,567
![United States](/flags/us.png)
86,057
![](https://cdn.adscientificindex.com/logos/15827.jpg)
332
Henriette Jager|Yetta Jager
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,006
1,480
0.369
![](https://cdn.adscientificindex.com/logos/15827.jpg)
ecology
optimization
rivers
hydropower
bioenergy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
252,365
![United States](/flags/us.png)
87,731
![](https://cdn.adscientificindex.com/logos/15827.jpg)
339
Melissa Cregger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,905
2,309
0.591
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Ecosystem ecology
microbial ecology
plant-microbe interactions
climate change
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
314,177
![United States](/flags/us.png)
105,473
![](https://cdn.adscientificindex.com/logos/15827.jpg)
400
Karuna Chourey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,022
1,352
0.447
![](https://cdn.adscientificindex.com/logos/15827.jpg)
proteomics
microbiology
biology
botany
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
390,326
![United States](/flags/us.png)
126,726
![](https://cdn.adscientificindex.com/logos/15827.jpg)
494
Fernanda Santos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,297
2,086
0.908
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Organic matter decomposition
soil biogeochemistry
fire ecology
disturbances
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
488,828
![United States](/flags/us.png)
153,357
![](https://cdn.adscientificindex.com/logos/15827.jpg)
585
Meghan M Drake
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,676
1,336
0.797
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Microbial Ecology
Mercury
Uranium
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
512,188
![United States](/flags/us.png)
159,683
![](https://cdn.adscientificindex.com/logos/15827.jpg)
613
Jessica Am Moore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,564
1,358
0.868
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Ecosystem ecology
microbial ecology
carbon cycle science
soil biogeochemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
590,616
![United States](/flags/us.png)
180,234
![](https://cdn.adscientificindex.com/logos/15827.jpg)
706
Nicholas C Dove
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,245
1,167
0.937
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Microbial Ecology
Biogeochemistry
Plant-Microbe Interactions
Data Science
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
619,413
![United States](/flags/us.png)
187,687
![](https://cdn.adscientificindex.com/logos/15827.jpg)
732
Rupesh Shrestha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,148
779
0.679
![](https://cdn.adscientificindex.com/logos/15827.jpg)
remote sensing
visualization
lidar
geoscience
ecology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
623,752
![United States](/flags/us.png)
188,811
![](https://cdn.adscientificindex.com/logos/15827.jpg)
740
Mark J Peterson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,135
274
0.241
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Aquatic Ecology
Biological Monitoring
Bioaccumulation Research
Aquatic Ecosystem Remediation and Restoration
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
815,247
![United States](/flags/us.png)
234,783
![](https://cdn.adscientificindex.com/logos/15827.jpg)
881
Regina L Wilpiszeski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
661
515
0.779
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Microbial ecology
biogeochemistry
extremophiles
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
836,417
![United States](/flags/us.png)
239,411
![](https://cdn.adscientificindex.com/logos/15827.jpg)
893
Anna Furches
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
584
0.942
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Systems Biology
Computational Biology
Evolutionary Biology & Ecology