The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
ENSO
El Nino
Climate Variability and Change
Climate Predictability
Climate Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,595
15,439
0.522
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Climate variability and change
Climate modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,932
14,668
0.367
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
climate change
climate modeling
carbon cycle
variability
ENSO
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,010
6,484
0.809
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
atmospheric science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,155
5,524
0.390
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
tropical cyclones
satellite meteorology
climatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,568
5,463
0.435
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Cloud Remote Sensing
Atmospheric Radiative Transfer
Climate Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,343
4,176
0.447
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Earth System Modeling
Climate Dynamics
Tropical Weather and Climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,525
3,549
0.416
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Physics
Mathematics
Earth System Models
Computational Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,809
3,439
0.592
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
subseasonal-to-seasonal climate variability and prediction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,484
3,410
0.622
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Climate Modeling and Prediction
Climate variability and Predictability
Water Cycle and Drought
Climate Adaptation and Mitigat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,183
3,322
0.462
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Atmospheric Science
Numerical Weather Prediction
Dynamic Meteorology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,394
2,966
0.874
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Homework
Travel
Camping
Hiking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,591
2,495
0.379
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Plasma Physics
Space Weather
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,509
1,860
0.741
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Paleoclimatology
paleolimnology
climate modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,916
1,857
0.474
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,727
1,286
0.745
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Atmospheric Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,391
1,177
0.846
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Remote Sensing
Sea ice
Cloud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,299
1,169
0.508
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Meteorology
Lightning
Remote Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,280
966
0.755
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Gravity measurement
airborne gravity
plate tectonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,971
792
0.402
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Physical Oceanography
Meteorology
Storms
Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
994
689
0.693
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Atmospheric Processes in the Polar Regions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
983
685
0.697
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Solar Physics/Space Weather
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
835
521
0.624
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
single photon detectors
remote sensing
quantum communications
Advanced Baseline Imager
calibration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,545
351
0.227
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Clouds and Climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
342
333
0.974
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Atmospheric Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
326
326
1.000
Andrew T Wittenberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,595
15,439
0.522
ENSO
El Nino
Climate Variability and Change
Climate Predictability
Climate Modeling
Thomas L Delworth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,932
14,668
0.367
Climate variability and change
Climate modeling
John P Krasting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,010
6,484
0.809
climate change
climate modeling
carbon cycle
variability
ENSO
Leo Donner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,155
5,524
0.390
John Knaff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,568
5,463
0.435
tropical cyclones
satellite meteorology
climatology
Andrew Heidinger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,343
4,176
0.447
Cloud Remote Sensing
Atmospheric Radiative Transfer
Climate Analysis
Joshua Xiouhua Fu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,525
3,549
0.416
Earth System Modeling
Climate Dynamics
Tropical Weather and Climate
Niki T Zadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,809
3,439
0.592
Physics
Mathematics
Earth System Models
Computational Methods
Michelle L'Heureux
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,484
3,410
0.622
subseasonal-to-seasonal climate variability and prediction
Annarita Mariotti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,183
3,322
0.462
Climate Modeling and Prediction
Climate variability and Predictability
Water Cycle and Drought
Climate Adaptation and Mitigat
Lucas M Harris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,394
2,966
0.874
Atmospheric Science
Numerical Weather Prediction
Dynamic Meteorology
Alexander Ignatov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,591
2,495
0.379
Enrico Camporeale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,509
1,860
0.741
Plasma Physics
Space Weather
Machine Learning
Carrie Morrill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,916
1,857
0.474
Paleoclimatology
paleolimnology
climate modeling
Juliana Dias
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,727
1,286
0.745
Nadir Jeevanjee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,391
1,177
0.846
Yinghui Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,299
1,169
0.508
Scott Rudlosky
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,280
966
0.755
Vicki A Childers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,971
792
0.402
Gravity measurement
airborne gravity
plate tectonics
Greg Seroka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
994
689
0.693
Physical Oceanography
Meteorology
Storms
Renewable Energy
Michael Gallagher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
983
685
0.697
Hazel M Bain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
835
521
0.624
Aaron Pearlman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,545
351
0.227
single photon detectors
remote sensing
quantum communications
Advanced Baseline Imager
calibration
Jianhao Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
342
333
0.974
Chris Jernigan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
326
326
1.000