Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Counts Rankings
Ranking Based On Selection: 26

Numerical Linear Algebr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,688
1,259
0.221
* Total Citation Counts Rankings
Ranking Based On Selection: 27

Diatoms
Antarctica
West Antarctic Ice Sheet
taphonomy
PET
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,594
1,962
0.351
* Total Citation Counts Rankings
Ranking Based On Selection: 28

philosophy of technology
information and communication technology
ethics
robot ethics
digital medi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,506
3,443
0.625
* Total Citation Counts Rankings
Ranking Based On Selection: 29

Abusive Supervision
Aggression
Retentio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,497
2,235
0.407
* Total Citation Counts Rankings
Ranking Based On Selection: 30

In-situ characterization of materials processing and film properties using x-ray scattering methods
materials physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,439
1,138
0.209
* Total Citation Counts Rankings
Ranking Based On Selection: 31

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,356
1,570
0.293
* Total Citation Counts Rankings
Ranking Based On Selection: 32

Meteorology
Climatology
Geography
Hazards
Disaster
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,231
2,878
0.550
* Total Citation Counts Rankings
Ranking Based On Selection: 33

Ordinary differential equation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,932
1,138
0.231
* Total Citation Counts Rankings
Ranking Based On Selection: 34

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,932
392
0.079
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total Citation Counts Rankings
Ranking Based On Selection: 35

Microbiology
Microbial physiology
Biochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,720
876
0.186
* Total Citation Counts Rankings
Ranking Based On Selection: 36

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,256
1,800
0.423
* Total Citation Counts Rankings
Ranking Based On Selection: 37

Child robot interaction
Pedagogical agents
Culturally responsive design
Multimodal analytics
Social robotic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,993
1,655
0.414
* Total Citation Counts Rankings
Ranking Based On Selection: 38

developmental psychopathology
family processes
coparenting
parenting
risk and protective factor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,983
1,794
0.450
* Total Citation Counts Rankings
Ranking Based On Selection: 39

primatology
ecology
nutritional ecology
conservatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,931
1,723
0.438
* Total Citation Counts Rankings
Ranking Based On Selection: 40

Service Management Research
Strategic Human Resource Managemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,902
2,370
0.607
* Total Citation Counts Rankings
Ranking Based On Selection: 41

visualization
provenance
scientitic data managemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,861
1,077
0.279
* Total Citation Counts Rankings
Ranking Based On Selection: 42

Granular flo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,743
3,098
0.828
* Total Citation Counts Rankings
Ranking Based On Selection: 43

Educational research methodology
statistics
large-scale data analysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,736
2,325
0.622
* Total Citation Counts Rankings
Ranking Based On Selection: 44

Organic synthesis
organic reaction mechanism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,713
1,145
0.308
* Total Citation Counts Rankings
Ranking Based On Selection: 45

operations safety
quality management
service operation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,709
1,531
0.413
* Total Citation Counts Rankings
Ranking Based On Selection: 46

conservation
herpetolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,707
1,017
0.274
* Total Citation Counts Rankings
Ranking Based On Selection: 47

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,568
1,977
0.554
* Total Citation Counts Rankings
Ranking Based On Selection: 48

cancer biolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,424
577
0.169
* Total Citation Counts Rankings
Ranking Based On Selection: 49

Innovations in Information Technology
its diffusion and impac
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,376
1,020
0.302
* Total Citation Counts Rankings
Ranking Based On Selection: 50

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,296
2,060
0.625
Biswa Nath Datta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,688
1,259
0.221
Reed Scherer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,594
1,962
0.351
David J Gunkel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,506
3,443
0.625
philosophy of technology
information and communication technology
ethics
robot ethics
digital medi
James P Burton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,497
2,235
0.407
Abusive Supervision
Aggression
Retentio
Carol Thompson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,439
1,138
0.209
In-situ characterization of materials processing and film properties using x-ray scattering methods
materials physic
Lee Shumow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,356
1,570
0.293
Walker S Ashley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,231
2,878
0.550
Meteorology
Climatology
Geography
Hazards
Disaster
Qingkai Kong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,932
1,138
0.231
Ordinary differential equation
Nick Karonis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,932
392
0.079
R Meganathan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,720
876
0.186
Microbiology
Microbial physiology
Biochemistr
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
Richard Greene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,256
1,800
0.423
Yanghee Kim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,993
1,655
0.414
Child robot interaction
Pedagogical agents
Culturally responsive design
Multimodal analytics
Social robotic
Laura D Pittman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,983
1,794
0.450
developmental psychopathology
family processes
coparenting
parenting
risk and protective factor
Mitchell Irwin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,931
1,723
0.438
primatology
ecology
nutritional ecology
conservatio
Mahesh Subramony
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,902
2,370
0.607
Service Management Research
Strategic Human Resource Managemen
David Koop
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,861
1,077
0.279
visualization
provenance
scientitic data managemen
Nicholas A Pohlman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,743
3,098
0.828
Thomas J Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,736
2,325
0.622
Educational research methodology
statistics
large-scale data analysi
Douglas Klumpp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,713
1,145
0.308
Organic synthesis
organic reaction mechanism
Kathleen Mcfadden
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,709
1,531
0.413
operations safety
quality management
service operation
Richard King
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,707
1,017
0.274
Michelle Lilly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,568
1,977
0.554
Barrie Bode
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,424
577
0.169
Balaji Rajagopalan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,376
1,020
0.302
Innovations in Information Technology
its diffusion and impac
Tariq Shamim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,296
2,060
0.625