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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,734
9,730
0.519
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,438
4,673
0.324
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
biogeochemical cycles
GHG dynamics
stable isotopes
belowground systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,245
3,395
0.647
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Biology
ecology
evolution
behavior
parasites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,263
2,443
0.390
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Application of computational methods
environmental bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,964
2,345
0.393
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Atmosphere
Aerosols
AMS
Air Quality
Aerosol Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,478
1,903
0.547
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
A. astaci
crayfish
crayfisheries
ecology
physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,983
1,401
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Research Director in Aquatic Ecotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
1,388
0.467
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,340
1,185
0.506
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Evolutionary biology
Reproductive physiology
Sexual selection
Paternal effects
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,441
816
0.566
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
environmental_policy
social_impact_assessment
mining_policy
environmental conflicts
environmental_sociology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,770
692
0.391
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
environmental policy
ecosystem services
human-animal studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,523
669
0.439
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
environmental conflict resolution
environmental governance
collaborative go
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,566
543
0.347
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Circular economy
Waste management
nutrient recycle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
483
0.570
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
ionizing and non-ionizing radiation
genomic instability/genotoxicity
DNA repair
oxidative stress
environmental carcinogens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
713
349
0.489
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Phenotypic plasticity
inter-individual variability
cross-tolerance
migration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
68
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Aquatic Ecology
Ecotoxicology
Sexual Selection
Sperm Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
evolutionary biology
behavioral ecology
recreational fishing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Timo Lanki
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,734
9,730
0.519
Sirpa Kärenlampi
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,438
4,673
0.324
Christina Biasi
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,245
3,395
0.647
biogeochemical cycles
GHG dynamics
stable isotopes
belowground systems
Raine Kortet
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,263
2,443
0.390
Biology
ecology
evolution
behavior
parasites
Mikko Kolehmainen
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,964
2,345
0.393
Application of computational methods
environmental bioinformatics
Petri Tiitta
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,478
1,903
0.547
Atmosphere
Aerosols
AMS
Air Quality
Aerosol Science
Japo Jussila
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,983
1,401
0.470
A. astaci
crayfish
crayfisheries
ecology
physiology
Jarkko Akkanen
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
1,388
0.467
Research Director in Aquatic Ecotoxicology
Sari Kontunen Soppela
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,340
1,185
0.506
Jukka Kekäläinen
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,441
816
0.566
Evolutionary biology
Reproductive physiology
Sexual selection
Paternal effects
Rauno Sairinen
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,770
692
0.391
environmental_policy
social_impact_assessment
mining_policy
environmental conflicts
environmental_sociology
Outi Ratamäki
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,523
669
0.439
environmental policy
ecosystem services
human-animal studies
Lasse Peltonen
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,566
543
0.347
environmental conflict resolution
environmental governance
collaborative go
Surendra K Pradhan
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
483
0.570
Circular economy
Waste management
nutrient recycle
Jukka Luukkonen
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
713
349
0.489
ionizing and non-ionizing radiation
genomic instability/genotoxicity
DNA repair
oxidative stress
environmental carcinogens
Giovanna Mottola
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
68
1.000
Phenotypic plasticity
inter-individual variability
cross-tolerance
migration
Sareh Yaripour
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
Aquatic Ecology
Ecotoxicology
Sexual Selection
Sperm Biology
* Last 6 Years Citation Counts Rankings
Reetta Väätäinen
University of Eastern Finland
Joensuu, Finland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
evolutionary biology
behavioral ecology
recreational fishing