Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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
uneven development
history of economic thought
evolutionary economics
climate change and sustainability
non-market economies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,838
2,999
0.383
* Total Citation Counts Rankings
Ranking Based On Selection :2
Ecotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,813
1,921
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :3
Wastewater treatment technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,207
1,695
0.529
* Total Citation Counts Rankings
Ranking Based On Selection :4
Wastewater Treatment
Nutrients Recycling
Phosphorus Recovery
Magnetic Nano-Adsorbents
Environmental Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
754
555
0.736
* Total Citation Counts Rankings
Ranking Based On Selection :5
Lichenology
Evolutionary biology
Phylogenetics
Phycology
Microbial ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
523
371
0.709
* Total Citation Counts Rankings
Ranking Based On Selection :6
Diversity
activity and distribution of bacteria in water column and sediment
molecular detection of potentially toxic cyanoba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283
139
0.491
* Total Citation Counts Rankings
Ranking Based On Selection :7
Economics of non-market nature values
organisational learning of universities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235
116
0.494
* Total Citation Counts Rankings
Ranking Based On Selection :8
environmental sciences
landscape planning
remote sensing
forest fire
wildfire
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
109
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :9
Plant-environment
ecophysiology
Biogenic volatile emissions
Chemical ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
56
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :10
Environmetal management. Economic geography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
7
0.538
* Total Citation Counts Rankings
Ranking Based On Selection :11
Environmental sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Erik S. Reinert
Tallinn University of Technology
Tallinn, Estonia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,838
2,999
0.383
uneven development
history of economic thought
evolutionary economics
climate change and sustainability
non-market economies
Villem Aruoja
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,813
1,921
0.504
Taavo Tenno
University of Tartu
Tartu, Estonia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,207
1,695
0.529
Wastewater treatment technologies
Asya Drenkova Tuhtan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
754
555
0.736
Wastewater Treatment
Nutrients Recycling
Phosphorus Recovery
Magnetic Nano-Adsorbents
Environmental Toxicology
Kristiina Mark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
523
371
0.709
Lichenology
Evolutionary biology
Phylogenetics
Phycology
Microbial ecology
Helen Tammert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283
139
0.491
Diversity
activity and distribution of bacteria in water column and sediment
molecular detection of potentially toxic cyanoba
Üllas Ehrlich
Tallinn University of Technology
Tallinn, Estonia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235
116
0.494
Economics of non-market nature values
organisational learning of universities
Raul Sampaio De Lima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
109
1.000
environmental sciences
landscape planning
remote sensing
forest fire
wildfire
Hassan Yusuf Sulaiman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
56
1.000
Plant-environment
ecophysiology
Biogenic volatile emissions
Chemical ecology
Karin Lindroos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
7
0.538
Environmetal management. Economic geography
Diana Pungar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Environmental sciences