Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
![Ronald J Stouffer](/user/assets/images/profile/no-profile-photo.png)
climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107,549
46,885
0.436
![R Lawrence 'Larry' Edwards](https://cdn.adscientificindex.com/pictures/30/4677159.jpg)
Paleoclimatology
Climate
Geochronology
Isotope Geochemistry
Chemical Oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,892
44,116
0.429
![Dennis Baldocchi](https://cdn.adscientificindex.com/pictures/c3/1732412.jpg)
biosphere-atmosphere interactions
ecohydrology
micrometeorology
ecosystem ecology
eddy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,703
34,927
0.365
![Ying-Ling Ann Chen](https://cdn.adscientificindex.com/pictures/72/1640225.jpg)
optics
spectroscopy
visual science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,177
29,189
0.364
![Eugenia Kalnay](https://cdn.adscientificindex.com/pictures/88/1300813.jpg)
Meteorology
Atmospheric Sciences
Numerical Weather Prediction
Data Assimilation
Population and Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,602
20,075
0.255
![James Haywood](/user/assets/images/profile/no-profile-photo.png)
Climate
Aerosols
Radiative Forcing
Climate Intervention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,425
28,114
0.394
![Ta Black](https://cdn.adscientificindex.com/pictures/63/641243.jpg)
Biometeorology
Micrometeorology
Soil Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,982
26,982
0.391
![Hoshin Gupta|Vijai Kumar Gupta, Hoshin Gupta, Hoshin V Gupta](https://cdn.adscientificindex.com/pictures/42/5276375.jpg)
Hydrology
Systems Theory
Information theory
Machine Learning
Dynamical Systems Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,587
24,914
0.386
![Allen H Goldstein](https://cdn.adscientificindex.com/pictures/6f/1730176.jpg)
Atmospheric Chemistry
Air Pollution
Biosphere Atmosphere Interactions
Volatile Organic Compounds
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,150
25,340
0.436
![Dennis L Hartmann](https://cdn.adscientificindex.com/pictures/ae/1684460.jpg)
Climate and weather
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,630
21,077
0.366
![TH Jarrett](/user/assets/images/profile/no-profile-photo.png)
astronomy and astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,942
21,154
0.385
![Katharine J Mach](https://cdn.adscientificindex.com/pictures/dd/1304000.jpg)
Climate Risk and Adaptation
Integrative Assessment
Science-Policy Interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,602
36,943
0.677
![James Wc White](https://cdn.adscientificindex.com/pictures/e4/1773912.jpg)
Climate
biogeochemical cycles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,431
19,049
0.350
![Sandy P Harrison](https://cdn.adscientificindex.com/pictures/6c/1269244.jpg)
palaeoclimate
palaeoclimatology
land-atmosphere interactions
vegetation modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,799
19,634
0.365
![Roger Pielke SR](https://cdn.adscientificindex.com/pictures/dd/1773905.jpg)
weather
climate science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,125
9,318
0.179
![Diana Liverman](https://cdn.adscientificindex.com/pictures/ea/1732470.jpg)
climate change
development
political ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,893
27,048
0.531
![Daniel Cayan](/user/assets/images/profile/no-profile-photo.png)
climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,258
15,140
0.301
![Raymond S Bradley](https://cdn.adscientificindex.com/pictures/a7/1292629.jpg)
climatology
climate science
paleoclimatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,721
13,015
0.262
![Gerrit Hoogenboom](https://cdn.adscientificindex.com/pictures/2a/1611075.jpg)
Crop Modeling
Decision Support Systems
Agrometeorology
Climate Change & Variability
Food Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,789
23,972
0.512
![Richard Thorne](https://cdn.adscientificindex.com/pictures/d1/1750547.jpg)
Space Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,581
16,976
0.372
![Timothy Osborn](https://cdn.adscientificindex.com/pictures/b7/1342510.jpg)
climate science
climate change
climate
dendroclimatology
precipitation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,472
19,353
0.426
![Thomas A McMahon](/user/assets/images/profile/no-profile-photo.png)
Hydrology
water resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,134
14,993
0.332
![Christopher S Bretherton](https://cdn.adscientificindex.com/pictures/0c/1684456.jpg)
climate modeling
computational fluid dynamics
atmospheric science
geophysical fluid dynamics
meterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,954
18,281
0.407
![Brian Boyle](/user/assets/images/profile/no-profile-photo.png)
Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,905
11,039
0.246
![JT Gosling](https://cdn.adscientificindex.com/pictures/b7/1773914.jpg)
Space Plasma Physics
Solar-Terrestrial Physics
Solar Wind
Magnetic Reconnection
Collisionless Shocks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,638
7,075
0.158
Ronald J Stouffer
University of Arizona
Tucson, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107,549
46,885
0.436
R Lawrence 'Larry' Edwards
University of Minnesota Twin Cities
Minneapolis, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,892
44,116
0.429
Paleoclimatology
Climate
Geochronology
Isotope Geochemistry
Chemical Oceanography
Dennis Baldocchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,703
34,927
0.365
biosphere-atmosphere interactions
ecohydrology
micrometeorology
ecosystem ecology
eddy
Ying-Ling Ann Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,177
29,189
0.364
optics
spectroscopy
visual science
Eugenia Kalnay
University of Maryland
College Park, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,602
20,075
0.255
Meteorology
Atmospheric Sciences
Numerical Weather Prediction
Data Assimilation
Population and Climate Change
James Haywood
University of Exeter
Exeter, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,425
28,114
0.394
Climate
Aerosols
Radiative Forcing
Climate Intervention
Ta Black
University of British Columbia
Vancouver, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,982
26,982
0.391
Biometeorology
Micrometeorology
Soil Physics
Hoshin Gupta|Vijai Kumar Gupta, Hoshin Gupta, Hoshin V Gupta
University of Arizona
Tucson, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,587
24,914
0.386
Hydrology
Systems Theory
Information theory
Machine Learning
Dynamical Systems Modeling
Allen H Goldstein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,150
25,340
0.436
Atmospheric Chemistry
Air Pollution
Biosphere Atmosphere Interactions
Volatile Organic Compounds
Dennis L Hartmann
University of Washington
Seattle, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,630
21,077
0.366
TH Jarrett
University of Cape Town
Cape Town, South Africa
![South Africa](/flags/za.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,942
21,154
0.385
astronomy and astrophysics
Katharine J Mach
University of Miami
Coral Gables, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,602
36,943
0.677
Climate Risk and Adaptation
Integrative Assessment
Science-Policy Interactions
James Wc White
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,431
19,049
0.350
Climate
biogeochemical cycles
Sandy P Harrison
University of Reading
Reading, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,799
19,634
0.365
palaeoclimate
palaeoclimatology
land-atmosphere interactions
vegetation modelling
Roger Pielke SR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,125
9,318
0.179
weather
climate science
Diana Liverman
University of Arizona
Tucson, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,893
27,048
0.531
climate change
development
political ecology
Daniel Cayan
University of California San Diego
San Diego, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,258
15,140
0.301
Raymond S Bradley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,721
13,015
0.262
climatology
climate science
paleoclimatology
Gerrit Hoogenboom
University of Florida
Gainesville, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,789
23,972
0.512
Crop Modeling
Decision Support Systems
Agrometeorology
Climate Change & Variability
Food Security
Richard Thorne
University of California Los Angeles
Los Angeles, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,581
16,976
0.372
Timothy Osborn
University of East Anglia
Norwich, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,472
19,353
0.426
climate science
climate change
climate
dendroclimatology
precipitation
Thomas A McMahon
University of Melbourne
Melbourne, Australia
![Australia](/flags/au.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,134
14,993
0.332
Hydrology
water resources
Christopher S Bretherton
University of Washington
Seattle, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,954
18,281
0.407
climate modeling
computational fluid dynamics
atmospheric science
geophysical fluid dynamics
meterology
Brian Boyle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,905
11,039
0.246
JT Gosling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,638
7,075
0.158
Space Plasma Physics
Solar-Terrestrial Physics
Solar Wind
Magnetic Reconnection
Collisionless Shocks