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.
* Total Citation Counts Rankings
Ranking Based On Selection :1
forest ecology
biogeochemistry
carbon cycle
land use
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,669
7,998
0.750
* Total Citation Counts Rankings
Ranking Based On Selection :2
environment
sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,490
4,758
0.501
* Total Citation Counts Rankings
Ranking Based On Selection :3
Ecological Economics
Environmental Valuation
Green Accounting
Payment for Ecosystem Services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,344
5,468
0.745
* Total Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,781
3,483
0.514
* Total Citation Counts Rankings
Ranking Based On Selection :5
clean energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,202
2,611
0.502
* Total Citation Counts Rankings
Ranking Based On Selection :6
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,135
3,830
0.746
* Total Citation Counts Rankings
Ranking Based On Selection :7
Nanomaterials
Water treatment
Urban Water Management
Wetlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,000
1,666
0.555
* Total Citation Counts Rankings
Ranking Based On Selection :8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,980
762
0.256
* Total Citation Counts Rankings
Ranking Based On Selection :9
Forest Monitoring
Carbon Storage
REDD+
International Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,879
2,128
0.739
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,795
1,926
0.689
* Total Citation Counts Rankings
Ranking Based On Selection :11
Environmental landscapes
climate change mitigation
remote sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,610
1,734
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :12
Environmental Economics
Ecological Ecoomics
Economic Development
Governance
econometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,419
742
0.307
* Total Citation Counts Rankings
Ranking Based On Selection :13
Food Processing and Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,976
1,854
0.938
* Total Citation Counts Rankings
Ranking Based On Selection :14
agriculture
climate
land use
livestock
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,953
1,581
0.810
* Total Citation Counts Rankings
Ranking Based On Selection :15
Forestry
Conservation
Landscape Restoration
Sustainable Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,778
1,325
0.745
* Total Citation Counts Rankings
Ranking Based On Selection :16
Forest monitoring
GIS
ecology
forest carbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,712
1,598
0.933
* Total Citation Counts Rankings
Ranking Based On Selection :17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,636
1,577
0.964
* Total Citation Counts Rankings
Ranking Based On Selection :18
energy access
integrated planning
GIS
energy systems
development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,320
1,054
0.798
* Total Citation Counts Rankings
Ranking Based On Selection :19
Biodiversity and Ecosystem Valuation
Socio-economic impact of LULUC and Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
692
0.531
* Total Citation Counts Rankings
Ranking Based On Selection :20
Climate change vulnerability and Adaptation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,224
1,035
0.846
* Total Citation Counts Rankings
Ranking Based On Selection :21
Climate change
climate data
energy data
systems change
Climate Watch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
951
0.881
* Total Citation Counts Rankings
Ranking Based On Selection :22
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,048
598
0.571
* Total Citation Counts Rankings
Ranking Based On Selection :23
Energy Economics - Industrial Organization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
913
387
0.424
* Total Citation Counts Rankings
Ranking Based On Selection :24
Energy Policy
Production-Consumption Systems
Political Economy
Ecological Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
699
419
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :25
Forest Economics
Policy
Optimization
Landscape Restoration
Spatial Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
686
459
0.669
Nancy Harris
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,669
7,998
0.750
forest ecology
biogeochemistry
carbon cycle
land use
Janet Ranganathan
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,490
4,758
0.501
environment
sustainability
Madhu Verma
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,344
5,468
0.745
Ecological Economics
Environmental Valuation
Green Accounting
Payment for Ecosystem Services
Fred Stolle
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,781
3,483
0.514
Lori Bird
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,202
2,611
0.502
Taryn Fransen
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,135
3,830
0.746
Prathna Tc
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,000
1,666
0.555
Nanomaterials
Water treatment
Urban Water Management
Wetlands
Norbert Henninger
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,980
762
0.256
Sarah Carter
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,879
2,128
0.739
Forest Monitoring
Carbon Storage
REDD+
International Development
Brian Lipinski
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,795
1,926
0.689
Arief Wijaya
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,610
1,734
0.664
Environmental landscapes
climate change mitigation
remote sensing
Gopal K Kadekodi
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,419
742
0.307
Environmental Economics
Ecological Ecoomics
Economic Development
Governance
econometrics
Nitya Sharma
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,976
1,854
0.938
Food Processing and Engineering
Lindsey Sloat
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,953
1,581
0.810
agriculture
climate
land use
livestock
ecology
Kathleen Buckingham
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,778
1,325
0.745
Forestry
Conservation
Landscape Restoration
Sustainable Development
David A. Gibbs
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,712
1,598
0.933
Forest monitoring
GIS
ecology
forest carbon
Mikaela J. Weisse
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,636
1,577
0.964
Dimitris Mentis
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,320
1,054
0.798
energy access
integrated planning
GIS
energy systems
development
Helen (Hongyu) Ding
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
692
0.531
Biodiversity and Ecosystem Valuation
Socio-economic impact of LULUC and Climate Change
Shashidhar Kumar Jha
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,224
1,035
0.846
Climate change vulnerability and Adaptation
Johannes Friedrich
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
951
0.881
Climate change
climate data
energy data
systems change
Climate Watch
Francis Gassert
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,048
598
0.571
Laura Malaguzzi Valeri
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
913
387
0.424
Energy Economics - Industrial Organization
Manu V. Mathai|Manu Mathai, Manu Verghese Mathai
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
699
419
0.599
Energy Policy
Production-Consumption Systems
Political Economy
Ecological Economics
Rene Zamora-Cristales
World Resources Institute (WRI)
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
686
459
0.669
Forest Economics
Policy
Optimization
Landscape Restoration
Spatial Economics