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
20,810
Country Rank
1,847
Institution Rank : 40
![](https://cdn.adscientificindex.com/logos/11001.jpg)
![United Kingdom](/flags/gb.png)
![Dragan Savic](https://cdn.adscientificindex.com/pictures/55/1251197.jpg)
Hydroinformatics
Water resources systems
Water engineering
Floods
Water resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,860
13,281
0.430
* Total Citation Counts Rankings
World Rank
22,045
Country Rank
1,950
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/1783.png)
![United Kingdom](/flags/gb.png)
![Bruce Jefferson](https://cdn.adscientificindex.com/pictures/1e/4331148.jpg)
water engineering
algae
water treatment
wastewater treatment
coagulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,715
12,177
0.410
* Total Citation Counts Rankings
World Rank
39,569
Country Rank
48
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/4697.png)
![Egypt](/flags/eg.png)
![Sabry Shaheen](https://cdn.adscientificindex.com/pictures/61/89787.jpg)
Geochemistry of Trace Elements
Soil and water pollution by toxic metals
Remediation of toxic metals contaminated soils and waters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,957
17,862
0.895
* Total Citation Counts Rankings
World Rank
51,920
Country Rank
22,478
Institution Rank : 219
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![Willie Harris](/user/assets/images/profile/no-profile-photo.png)
Soil Mineralogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,336
6,939
0.425
* Total Citation Counts Rankings
World Rank
56,322
Country Rank
4,830
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/1783.png)
![United Kingdom](/flags/gb.png)
![Tom Stephenson](https://cdn.adscientificindex.com/pictures/c4/4331151.jpg)
Wastewater engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,370
4,197
0.273
* Total Citation Counts Rankings
World Rank
64,673
Country Rank
27,318
Institution Rank : 257
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![GA O Connor](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,830
2,661
0.192
* Total Citation Counts Rankings
World Rank
71,055
Country Rank
29,655
Institution Rank : 283
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![Vimala Nair](/user/assets/images/profile/no-profile-photo.png)
phosphorus
carbon
biochar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,858
5,931
0.461
* Total Citation Counts Rankings
World Rank
72,891
Country Rank
248
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/1789.png)
![Türkiye](/flags/tr.png)
![Hakan Özkan](https://cdn.adscientificindex.com/pictures/9c/209765.jpg)
Cereals breeding
Genetic diversity
Cereals domestication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,602
5,989
0.475
* Total Citation Counts Rankings
World Rank
79,456
Country Rank
32,747
Institution Rank : 74
![](https://cdn.adscientificindex.com/logos/15793.png)
![United States](/flags/us.png)
![Kevin King](https://cdn.adscientificindex.com/pictures/2b/4399667.jpg)
Phosphorus
Conservation
Soil and Water Engineering
Environmental Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,736
5,698
0.486
* Total Citation Counts Rankings
World Rank
88,741
Country Rank
3,510
Institution Rank : 70
![](https://cdn.adscientificindex.com/logos/6867.jpg)
![Italy](/flags/it.png)
![Renzo Rosso](https://cdn.adscientificindex.com/pictures/31/1855677.jpg)
Hydrology
Water engineering
Hydraulics
Risk and reliability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,708
3,237
0.302
* Total Citation Counts Rankings
World Rank
92,928
Country Rank
37,482
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/11074.jpg)
![United States](/flags/us.png)
![Michael S Strickland](https://cdn.adscientificindex.com/pictures/35/1632260.jpg)
ecosystem ecology
microbial ecology
soil ecology
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,296
6,167
0.599
* Total Citation Counts Rankings
World Rank
97,304
Country Rank
293
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/28728.gif)
![Mexico](/flags/mx.png)
![Christian Thierfelder](https://cdn.adscientificindex.com/pictures/84/4393032.jpg)
Conservation Agriculture
Sustainable Land Management
Soil and Water Conservation
Biology
Agronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,895
6,711
0.678
* Total Citation Counts Rankings
World Rank
103,986
Country Rank
4,214
Institution Rank : 87
![](https://cdn.adscientificindex.com/logos/6867.jpg)
![Italy](/flags/it.png)
![Carlo De Michele](https://cdn.adscientificindex.com/pictures/6d/1754857.jpg)
Hydrology
Water Engineering
Natural hazards
Compound events
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,326
4,932
0.529
* Total Citation Counts Rankings
World Rank
104,723
Country Rank
2,484
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/31985.jpg)
![Spain](/flags/es.png)
![Ana Navas](https://cdn.adscientificindex.com/pictures/84/4410780.jpg)
soil erosion
environmental processes
tracer properties
radionuclides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,269
3,891
0.420
* Total Citation Counts Rankings
World Rank
117,758
Country Rank
9,619
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/1779.jpg)
![United Kingdom](/flags/gb.png)
![Michel Pimbert](https://cdn.adscientificindex.com/pictures/2e/914861.jpg)
Food sovereignty
agroecology
environment
participatory democracy
transdisciplinary research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,359
3,010
0.360
* Total Citation Counts Rankings
World Rank
136,166
Country Rank
52,182
Institution Rank : 522
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![George Hochmuth](https://cdn.adscientificindex.com/pictures/24/1611548.jpg)
Soil fertility
nutrient management
plant nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,324
2,262
0.309
* Total Citation Counts Rankings
World Rank
139,089
Country Rank
3,556
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/31986.jpg)
![Spain](/flags/es.png)
![Victor M. Castillo](/user/assets/images/profile/no-profile-photo.png)
desertification
semiarid hydrology
forest restoration
land degradation
soil erosion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,180
2,551
0.355
* Total Citation Counts Rankings
World Rank
141,014
Country Rank
11,271
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/1779.jpg)
![United Kingdom](/flags/gb.png)
![Katharina Dehnen Schmutz](https://cdn.adscientificindex.com/pictures/2b/914863.jpg)
biological invasions
weed ecology and climate change
interdisciplinary ecological-economic research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,087
4,799
0.677
* Total Citation Counts Rankings
World Rank
144,449
Country Rank
11,528
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/1779.jpg)
![United Kingdom](/flags/gb.png)
![Michael ST John Warne](https://cdn.adscientificindex.com/pictures/3a/4975229.jpg)
Ecotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,931
2,738
0.395
* Total Citation Counts Rankings
World Rank
148,263
Country Rank
2,281
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/28194.jpg)
![India](/flags/in.png)
![Anil Kumar](/user/assets/images/profile/no-profile-photo.png)
Soil and Water Conservation Engineering
Hydrology
Watershed management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,760
3,902
0.577
* Total Citation Counts Rankings
World Rank
155,042
Country Rank
4,094
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/30300.jpg)
![Spain](/flags/es.png)
![Víctor Hugo Durán Zuazo](/user/assets/images/profile/no-profile-photo.png)
Soil and Water Conservation
Water-Use Efficiency
Woody Fruit Crops
Subtropical Farming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,474
3,917
0.605
* Total Citation Counts Rankings
World Rank
156,462
Country Rank
4,142
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/31986.jpg)
![Spain](/flags/es.png)
![Carolina Boix-Fayos](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,417
3,021
0.471
* Total Citation Counts Rankings
World Rank
158,322
Country Rank
59,315
Institution Rank : 56
![](https://cdn.adscientificindex.com/logos/11179.png)
![United States](/flags/us.png)
![Kenneth T Belt](/user/assets/images/profile/no-profile-photo.png)
Urban & Aquatic Ecology
Stormwater Engineering & GSI
Ecohydrology
Forest Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,344
2,621
0.413
* Total Citation Counts Rankings
World Rank
184,771
Country Rank
67,565
Institution Rank : 707
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![Kelly Morgan](/user/assets/images/profile/no-profile-photo.png)
soil fertility
evapotranspiration
nitrogen
phosphorus
nutrient balance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,434
3,110
0.572
* Total Citation Counts Rankings
World Rank
200,569
Country Rank
5,591
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/31985.jpg)
![Spain](/flags/es.png)
![José Luis Arrúe](https://cdn.adscientificindex.com/pictures/2d/4411528.jpg)
Soil Physics and Management
Conservation Tillage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,991
1,666
0.334
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
20,810
![United Kingdom](/flags/gb.png)
1,847
![](https://cdn.adscientificindex.com/logos/11001.jpg)
40
Dragan Savic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,860
13,281
0.430
![](https://cdn.adscientificindex.com/logos/11001.jpg)
Hydroinformatics
Water resources systems
Water engineering
Floods
Water resources
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
22,045
![United Kingdom](/flags/gb.png)
1,950
![](https://cdn.adscientificindex.com/logos/1783.png)
5
Bruce Jefferson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,715
12,177
0.410
![](https://cdn.adscientificindex.com/logos/1783.png)
water engineering
algae
water treatment
wastewater treatment
coagulation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
39,569
![Egypt](/flags/eg.png)
48
![](https://cdn.adscientificindex.com/logos/4697.png)
2
Sabry Shaheen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,957
17,862
0.895
![](https://cdn.adscientificindex.com/logos/4697.png)
Geochemistry of Trace Elements
Soil and water pollution by toxic metals
Remediation of toxic metals contaminated soils and waters
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
51,920
![United States](/flags/us.png)
22,478
![](https://cdn.adscientificindex.com/logos/11008.jpg)
219
Willie Harris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,336
6,939
0.425
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
56,322
![United Kingdom](/flags/gb.png)
4,830
![](https://cdn.adscientificindex.com/logos/1783.png)
8
Tom Stephenson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,370
4,197
0.273
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
64,673
![United States](/flags/us.png)
27,318
![](https://cdn.adscientificindex.com/logos/11008.jpg)
257
GA O Connor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,830
2,661
0.192
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
71,055
![United States](/flags/us.png)
29,655
![](https://cdn.adscientificindex.com/logos/11008.jpg)
283
Vimala Nair
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,858
5,931
0.461
![](https://cdn.adscientificindex.com/logos/11008.jpg)
phosphorus
carbon
biochar
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
72,891
![Türkiye](/flags/tr.png)
248
![](https://cdn.adscientificindex.com/logos/1789.png)
6
Hakan Özkan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,602
5,989
0.475
![](https://cdn.adscientificindex.com/logos/1789.png)
Cereals breeding
Genetic diversity
Cereals domestication
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
79,456
![United States](/flags/us.png)
32,747
![](https://cdn.adscientificindex.com/logos/15793.png)
74
Kevin King
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,736
5,698
0.486
![](https://cdn.adscientificindex.com/logos/15793.png)
Phosphorus
Conservation
Soil and Water Engineering
Environmental Science
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
88,741
![Italy](/flags/it.png)
3,510
![](https://cdn.adscientificindex.com/logos/6867.jpg)
70
Renzo Rosso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,708
3,237
0.302
![](https://cdn.adscientificindex.com/logos/6867.jpg)
Hydrology
Water engineering
Hydraulics
Risk and reliability
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
92,928
![United States](/flags/us.png)
37,482
![](https://cdn.adscientificindex.com/logos/11074.jpg)
23
Michael S Strickland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,296
6,167
0.599
![](https://cdn.adscientificindex.com/logos/11074.jpg)
ecosystem ecology
microbial ecology
soil ecology
biogeochemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
97,304
![Mexico](/flags/mx.png)
293
![](https://cdn.adscientificindex.com/logos/28728.gif)
9
Christian Thierfelder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,895
6,711
0.678
![](https://cdn.adscientificindex.com/logos/28728.gif)
Conservation Agriculture
Sustainable Land Management
Soil and Water Conservation
Biology
Agronomy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
103,986
![Italy](/flags/it.png)
4,214
![](https://cdn.adscientificindex.com/logos/6867.jpg)
87
Carlo De Michele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,326
4,932
0.529
![](https://cdn.adscientificindex.com/logos/6867.jpg)
Hydrology
Water Engineering
Natural hazards
Compound events
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
104,723
![Spain](/flags/es.png)
2,484
![](https://cdn.adscientificindex.com/logos/31985.jpg)
4
Ana Navas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,269
3,891
0.420
![](https://cdn.adscientificindex.com/logos/31985.jpg)
soil erosion
environmental processes
tracer properties
radionuclides
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
117,758
![United Kingdom](/flags/gb.png)
9,619
![](https://cdn.adscientificindex.com/logos/1779.jpg)
16
Michel Pimbert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,359
3,010
0.360
![](https://cdn.adscientificindex.com/logos/1779.jpg)
Food sovereignty
agroecology
environment
participatory democracy
transdisciplinary research
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
136,166
![United States](/flags/us.png)
52,182
![](https://cdn.adscientificindex.com/logos/11008.jpg)
522
George Hochmuth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,324
2,262
0.309
![](https://cdn.adscientificindex.com/logos/11008.jpg)
Soil fertility
nutrient management
plant nutrition
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
139,089
![Spain](/flags/es.png)
3,556
![](https://cdn.adscientificindex.com/logos/31986.jpg)
31
Victor M. Castillo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,180
2,551
0.355
![](https://cdn.adscientificindex.com/logos/31986.jpg)
desertification
semiarid hydrology
forest restoration
land degradation
soil erosion
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
141,014
![United Kingdom](/flags/gb.png)
11,271
![](https://cdn.adscientificindex.com/logos/1779.jpg)
21
Katharina Dehnen Schmutz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,087
4,799
0.677
![](https://cdn.adscientificindex.com/logos/1779.jpg)
biological invasions
weed ecology and climate change
interdisciplinary ecological-economic research
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
144,449
![United Kingdom](/flags/gb.png)
11,528
![](https://cdn.adscientificindex.com/logos/1779.jpg)
23
Michael ST John Warne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,931
2,738
0.395
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
148,263
![India](/flags/in.png)
2,281
![](https://cdn.adscientificindex.com/logos/28194.jpg)
3
Anil Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,760
3,902
0.577
![](https://cdn.adscientificindex.com/logos/28194.jpg)
Soil and Water Conservation Engineering
Hydrology
Watershed management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
155,042
![Spain](/flags/es.png)
4,094
![](https://cdn.adscientificindex.com/logos/30300.jpg)
16
Víctor Hugo Durán Zuazo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,474
3,917
0.605
![](https://cdn.adscientificindex.com/logos/30300.jpg)
Soil and Water Conservation
Water-Use Efficiency
Woody Fruit Crops
Subtropical Farming
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
156,462
![Spain](/flags/es.png)
4,142
![](https://cdn.adscientificindex.com/logos/31986.jpg)
37
Carolina Boix-Fayos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,417
3,021
0.471
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
158,322
![United States](/flags/us.png)
59,315
![](https://cdn.adscientificindex.com/logos/11179.png)
56
Kenneth T Belt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,344
2,621
0.413
![](https://cdn.adscientificindex.com/logos/11179.png)
Urban & Aquatic Ecology
Stormwater Engineering & GSI
Ecohydrology
Forest Science
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
184,771
![United States](/flags/us.png)
67,565
![](https://cdn.adscientificindex.com/logos/11008.jpg)
707
Kelly Morgan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,434
3,110
0.572
![](https://cdn.adscientificindex.com/logos/11008.jpg)
soil fertility
evapotranspiration
nitrogen
phosphorus
nutrient balance
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
200,569
![Spain](/flags/es.png)
5,591
![](https://cdn.adscientificindex.com/logos/31985.jpg)
10
José Luis Arrúe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,991
1,666
0.334
![](https://cdn.adscientificindex.com/logos/31985.jpg)
Soil Physics and Management
Conservation Tillage