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
44,296
Country Rank
19,483
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Ronald D Delaune](https://cdn.adscientificindex.com/pictures/b6/1419610.jpg)
wetland biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,360
4,248
0.231
* Total Citation Counts Rankings
World Rank
66,174
Country Rank
27,896
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Fahui Wang](https://cdn.adscientificindex.com/pictures/40/1413084.jpg)
urban & transportation geography
GIS-based spatial analysis
public health
crime analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,590
7,417
0.546
* Total Citation Counts Rankings
World Rank
113,511
Country Rank
44,643
Institution Rank : 70
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Jonathan E Snow](https://cdn.adscientificindex.com/pictures/a3/1393517.jpg)
Geology
Tectonics
Igneous Petrology
Geochemistry
Isotope Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,636
2,745
0.318
* Total Citation Counts Rankings
World Rank
123,514
Country Rank
48,021
Institution Rank : 78
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Gary R Byerly](https://cdn.adscientificindex.com/pictures/3e/1332810.jpg)
early earth
greenstone belts
giant impacts
komatiite
basalt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,006
1,965
0.245
* Total Citation Counts Rankings
World Rank
130,344
Country Rank
50,313
Institution Rank : 86
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Brooks B Ellwood](/user/assets/images/profile/no-profile-photo.png)
Geology
Stratigraphy
geophysics
geoarchaeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,631
1,713
0.224
* Total Citation Counts Rankings
World Rank
150,738
Country Rank
56,864
Institution Rank : 103
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![John B Malone](https://cdn.adscientificindex.com/pictures/35/1415123.jpg)
geospatial health
neglected tropical diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,653
1,526
0.229
* Total Citation Counts Rankings
World Rank
165,975
Country Rank
61,682
Institution Rank : 116
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Y Jun Xu](https://cdn.adscientificindex.com/pictures/ff/1356288.jpg)
Surface hydrology
Watersheds
Fluvial geomorphology
biogeochemistry
Water quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,054
3,305
0.546
* Total Citation Counts Rankings
World Rank
173,001
Country Rank
63,935
Institution Rank : 120
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Murad Abu Farsakh](https://cdn.adscientificindex.com/pictures/28/1418009.jpg)
Geotechnical Engineering
Geosynthetics
Deep Foundations
In situ Testing
Pavement Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,809
3,283
0.565
* Total Citation Counts Rankings
World Rank
178,040
Country Rank
65,455
Institution Rank : 124
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Barbara Dutrow](/user/assets/images/profile/no-profile-photo.png)
geology
mineralogy
petrology
teaching
hydrothermal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,642
2,176
0.386
* Total Citation Counts Rankings
World Rank
250,195
Country Rank
87,119
Institution Rank : 186
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Jianwei Wang](https://cdn.adscientificindex.com/pictures/72/1414895.jpg)
Computational Geochemistry
Earth materials
and Nuclear materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,943
1,651
0.419
* Total Citation Counts Rankings
World Rank
294,882
Country Rank
100,007
Institution Rank : 225
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Giulio Mariotti](https://cdn.adscientificindex.com/pictures/40/1393505.jpg)
sedimentology
coastal morphodynamics
ecogeomorphology
geobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,259
2,243
0.688
* Total Citation Counts Rankings
World Rank
343,207
Country Rank
113,626
Institution Rank : 267
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Suniti Karunatillake](/user/assets/images/profile/no-profile-photo.png)
planetary science
geoscience
exobiology
data analysis
photoanalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,711
1,017
0.375
* Total Citation Counts Rankings
World Rank
358,712
Country Rank
117,968
Institution Rank : 280
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Sophie Warny](https://cdn.adscientificindex.com/pictures/09/1349894.jpg)
geology
palynology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,565
1,317
0.513
* Total Citation Counts Rankings
World Rank
386,624
Country Rank
125,683
Institution Rank : 301
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Achim D Herrmann](https://cdn.adscientificindex.com/pictures/61/1409443.jpg)
carbonate geochemistry
basin analysis
geochronology
stratigraphy
conodonts and Earth Systems Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,327
1,500
0.645
* Total Citation Counts Rankings
World Rank
395,984
Country Rank
128,256
Institution Rank : 306
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Philip J Bart](https://cdn.adscientificindex.com/pictures/15/1349893.jpg)
geology
geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,254
1,010
0.448
* Total Citation Counts Rankings
World Rank
476,665
Country Rank
150,182
Institution Rank : 350
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Kristine L Delong](https://cdn.adscientificindex.com/pictures/ef/1416201.jpg)
paleoclimate
tropics
corals
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,740
1,178
0.677
* Total Citation Counts Rankings
World Rank
480,754
Country Rank
151,268
Institution Rank : 355
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Carol Wicks](/user/assets/images/profile/no-profile-photo.png)
Karst hydrology
carbonate geochemistry
saline-water intrusion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,719
403
0.234
* Total Citation Counts Rankings
World Rank
558,540
Country Rank
171,910
Institution Rank : 409
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Patricia Persaud](https://cdn.adscientificindex.com/pictures/d9/1418568.jpg)
Earthquake Ground Motions
Energy Transition
Risks to Water Resources
Underground Storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,365
1,026
0.752
* Total Citation Counts Rankings
World Rank
598,466
Country Rank
182,315
Institution Rank : 436
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Navid H Jafari](https://cdn.adscientificindex.com/pictures/94/1616719.jpg)
coastal and marine geotechnics
engineering with nature
rapid reconnaissance of hurricanes and flooding
geoenvironmental
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,218
1,088
0.893
* Total Citation Counts Rankings
World Rank
726,483
Country Rank
214,290
Institution Rank : 500
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Juan M Lorenzo](/user/assets/images/profile/no-profile-photo.png)
Dept. Geology and Geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
853
254
0.298
* Total Citation Counts Rankings
World Rank
733,261
Country Rank
215,932
Institution Rank : 504
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Karen Luttrell](/user/assets/images/profile/no-profile-photo.png)
Geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
837
383
0.458
* Total Citation Counts Rankings
World Rank
777,730
Country Rank
226,254
Institution Rank : 533
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Horváth Péter](https://cdn.adscientificindex.com/pictures/3e/1332843.jpg)
Metamorphic Petrology
Petrology
Electron Probe Microanalysis
Thermobarometry
Phase Diagrams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
289
0.392
* Total Citation Counts Rankings
World Rank
886,634
Country Rank
250,276
Institution Rank : 588
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Hossein Alimohammadi](https://cdn.adscientificindex.com/pictures/4e/4891652.jpg)
Geotechnical Engineering
Pavement Design
Geosynthetics
Earthquake Engineering
MSE Walls
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
529
529
1.000
* Total Citation Counts Rankings
World Rank
961,806
Country Rank
265,017
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/5313.png)
![United States](/flags/us.png)
![Peter Siska](/user/assets/images/profile/no-profile-photo.png)
geospatial applications in ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
152
0.371
* Total Citation Counts Rankings
World Rank
1,069,001
Country Rank
283,501
Institution Rank : 672
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Cliff Mugnier](https://cdn.adscientificindex.com/pictures/b1/5611727.jpg)
Geodesy
Photogrammetry
Cartography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
280
76
0.271
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
44,296
![United States](/flags/us.png)
19,483
![](https://cdn.adscientificindex.com/logos/5310.jpg)
23
Ronald D Delaune
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,360
4,248
0.231
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
66,174
![United States](/flags/us.png)
27,896
![](https://cdn.adscientificindex.com/logos/5310.jpg)
38
Fahui Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,590
7,417
0.546
![](https://cdn.adscientificindex.com/logos/5310.jpg)
urban & transportation geography
GIS-based spatial analysis
public health
crime analysis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
113,511
![United States](/flags/us.png)
44,643
![](https://cdn.adscientificindex.com/logos/5310.jpg)
70
Jonathan E Snow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,636
2,745
0.318
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Geology
Tectonics
Igneous Petrology
Geochemistry
Isotope Geochemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
123,514
![United States](/flags/us.png)
48,021
![](https://cdn.adscientificindex.com/logos/5310.jpg)
78
Gary R Byerly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,006
1,965
0.245
![](https://cdn.adscientificindex.com/logos/5310.jpg)
early earth
greenstone belts
giant impacts
komatiite
basalt
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
130,344
![United States](/flags/us.png)
50,313
![](https://cdn.adscientificindex.com/logos/5310.jpg)
86
Brooks B Ellwood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,631
1,713
0.224
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Geology
Stratigraphy
geophysics
geoarchaeology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
150,738
![United States](/flags/us.png)
56,864
![](https://cdn.adscientificindex.com/logos/5310.jpg)
103
John B Malone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,653
1,526
0.229
![](https://cdn.adscientificindex.com/logos/5310.jpg)
geospatial health
neglected tropical diseases
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
165,975
![United States](/flags/us.png)
61,682
![](https://cdn.adscientificindex.com/logos/5310.jpg)
116
Y Jun Xu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,054
3,305
0.546
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Surface hydrology
Watersheds
Fluvial geomorphology
biogeochemistry
Water quality
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
173,001
![United States](/flags/us.png)
63,935
![](https://cdn.adscientificindex.com/logos/5310.jpg)
120
Murad Abu Farsakh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,809
3,283
0.565
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Geotechnical Engineering
Geosynthetics
Deep Foundations
In situ Testing
Pavement Engineering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
178,040
![United States](/flags/us.png)
65,455
![](https://cdn.adscientificindex.com/logos/5310.jpg)
124
Barbara Dutrow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,642
2,176
0.386
![](https://cdn.adscientificindex.com/logos/5310.jpg)
geology
mineralogy
petrology
teaching
hydrothermal
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
250,195
![United States](/flags/us.png)
87,119
![](https://cdn.adscientificindex.com/logos/5310.jpg)
186
Jianwei Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,943
1,651
0.419
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Computational Geochemistry
Earth materials
and Nuclear materials
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
294,882
![United States](/flags/us.png)
100,007
![](https://cdn.adscientificindex.com/logos/5310.jpg)
225
Giulio Mariotti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,259
2,243
0.688
![](https://cdn.adscientificindex.com/logos/5310.jpg)
sedimentology
coastal morphodynamics
ecogeomorphology
geobiology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
343,207
![United States](/flags/us.png)
113,626
![](https://cdn.adscientificindex.com/logos/5310.jpg)
267
Suniti Karunatillake
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,711
1,017
0.375
![](https://cdn.adscientificindex.com/logos/5310.jpg)
planetary science
geoscience
exobiology
data analysis
photoanalysis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
358,712
![United States](/flags/us.png)
117,968
![](https://cdn.adscientificindex.com/logos/5310.jpg)
280
Sophie Warny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,565
1,317
0.513
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
386,624
![United States](/flags/us.png)
125,683
![](https://cdn.adscientificindex.com/logos/5310.jpg)
301
Achim D Herrmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,327
1,500
0.645
![](https://cdn.adscientificindex.com/logos/5310.jpg)
carbonate geochemistry
basin analysis
geochronology
stratigraphy
conodonts and Earth Systems Change
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
395,984
![United States](/flags/us.png)
128,256
![](https://cdn.adscientificindex.com/logos/5310.jpg)
306
Philip J Bart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,254
1,010
0.448
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
476,665
![United States](/flags/us.png)
150,182
![](https://cdn.adscientificindex.com/logos/5310.jpg)
350
Kristine L Delong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,740
1,178
0.677
![](https://cdn.adscientificindex.com/logos/5310.jpg)
paleoclimate
tropics
corals
climate change
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
480,754
![United States](/flags/us.png)
151,268
![](https://cdn.adscientificindex.com/logos/5310.jpg)
355
Carol Wicks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,719
403
0.234
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Karst hydrology
carbonate geochemistry
saline-water intrusion
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
558,540
![United States](/flags/us.png)
171,910
![](https://cdn.adscientificindex.com/logos/5310.jpg)
409
Patricia Persaud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,365
1,026
0.752
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Earthquake Ground Motions
Energy Transition
Risks to Water Resources
Underground Storage
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
598,466
![United States](/flags/us.png)
182,315
![](https://cdn.adscientificindex.com/logos/5310.jpg)
436
Navid H Jafari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,218
1,088
0.893
![](https://cdn.adscientificindex.com/logos/5310.jpg)
coastal and marine geotechnics
engineering with nature
rapid reconnaissance of hurricanes and flooding
geoenvironmental
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
726,483
![United States](/flags/us.png)
214,290
![](https://cdn.adscientificindex.com/logos/5310.jpg)
500
Juan M Lorenzo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
853
254
0.298
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Dept. Geology and Geophysics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
733,261
![United States](/flags/us.png)
215,932
![](https://cdn.adscientificindex.com/logos/5310.jpg)
504
Karen Luttrell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
837
383
0.458
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
777,730
![United States](/flags/us.png)
226,254
![](https://cdn.adscientificindex.com/logos/5310.jpg)
533
Horváth Péter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
289
0.392
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Metamorphic Petrology
Petrology
Electron Probe Microanalysis
Thermobarometry
Phase Diagrams
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
886,634
![United States](/flags/us.png)
250,276
![](https://cdn.adscientificindex.com/logos/5310.jpg)
588
Hossein Alimohammadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
529
529
1.000
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Geotechnical Engineering
Pavement Design
Geosynthetics
Earthquake Engineering
MSE Walls
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
961,806
![United States](/flags/us.png)
265,017
![](https://cdn.adscientificindex.com/logos/5313.png)
18
Peter Siska
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
152
0.371
![](https://cdn.adscientificindex.com/logos/5313.png)
geospatial applications in ecology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,069,001
![United States](/flags/us.png)
283,501
![](https://cdn.adscientificindex.com/logos/5310.jpg)
672
Cliff Mugnier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
280
76
0.271
![](https://cdn.adscientificindex.com/logos/5310.jpg)
Geodesy
Photogrammetry
Cartography