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
plant ecophysiology
volatile organic compound emission
adaptation
stress biology
global change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,393
37,314
0.546
* Total Citation Counts Rankings
Ranking Based On Selection :2
Food Sustainability & Food Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,831
11,231
0.596
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,840
7,173
0.559
* Total Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,175
6,649
0.546
* Total Citation Counts Rankings
Ranking Based On Selection :5
forest soils
bottomland hardwoods
disturbance
restoration
climate change adaptation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,819
4,649
0.473
* Total Citation Counts Rankings
Ranking Based On Selection :6
forestry
forest pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,769
5,164
0.763
* Total Citation Counts Rankings
Ranking Based On Selection :7
Ecology of large lakes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,693
2,874
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :8
population biology of threatened species
conservation biology
distribution ecology
nature tourism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,132
2,024
0.394
* Total Citation Counts Rankings
Ranking Based On Selection :9
microbiology
ecology
molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,187
2,980
0.712
* Total Citation Counts Rankings
Ranking Based On Selection :10
Hydrobiology
Limnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,523
2,424
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :11
Plant ecophysiology
photosynthesis limitations
mesophyll conductance
carbon sequestring
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,500
2,173
0.621
* Total Citation Counts Rankings
Ranking Based On Selection :12
forestry
silviculture
carbon and nitrogen cycilng in forest ecosystems
biomass production
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,371
1,683
0.499
* Total Citation Counts Rankings
Ranking Based On Selection :13
Data analysis in life sciences
(population)genetics
plant and animal science
(veterinary)medicine
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,265
1,962
0.601
* Total Citation Counts Rankings
Ranking Based On Selection :14
ecological networks
green infrastucture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,164
2,213
0.699
* Total Citation Counts Rankings
Ranking Based On Selection :15
Nanotechnology
water remediation
photovoltaics
Graphene
CNT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,982
1,810
0.607
* Total Citation Counts Rankings
Ranking Based On Selection :16
Neonatal animals
Acute phase response
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,867
1,495
0.521
* Total Citation Counts Rankings
Ranking Based On Selection :17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,795
1,570
0.562
* Total Citation Counts Rankings
Ranking Based On Selection :18
fish and crayfish population genetics
conservation genetics
genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,690
867
0.322
* Total Citation Counts Rankings
Ranking Based On Selection :19
Nanotechnology
water purification
biomedical applications
sustainable energy
nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,556
1,458
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :20
Biosphere-Atmosphere Interactions
Forest Data Science
Process Modelling
Plant Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,433
1,405
0.577
* Total Citation Counts Rankings
Ranking Based On Selection :21
Entomology
biological control
integrated pest management
ecosystem services
parasitoids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,379
1,764
0.741
* Total Citation Counts Rankings
Ranking Based On Selection :22
biotechnology
biofuels and biochemicals
torrefaction
process integration
biorefinery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,327
1,681
0.722
* Total Citation Counts Rankings
Ranking Based On Selection :23
Food Hygiene and Safety
Veterinary Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,284
1,199
0.525
* Total Citation Counts Rankings
Ranking Based On Selection :24
Landscape Ecology
Conservation Biology
Environmental Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,242
1,272
0.567
* Total Citation Counts Rankings
Ranking Based On Selection :25
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,092
542
0.259
Ülo Niinemets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,393
37,314
0.546
plant ecophysiology
volatile organic compound emission
adaptation
stress biology
global change
Rajeev Bhat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,831
11,231
0.596
Food Sustainability & Food Security
Tiina NÞµges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,840
7,173
0.559
Peeter NÞµges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,175
6,649
0.546
John A Stanturf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,819
4,649
0.473
forest soils
bottomland hardwoods
disturbance
restoration
climate change adaptation
Rein Drenkhan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,769
5,164
0.763
Külli Kangur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,693
2,874
0.505
Tiiu Kull
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,132
2,024
0.394
population biology of threatened species
conservation biology
distribution ecology
nature tourism
Daniel Herlemann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,187
2,980
0.712
microbiology
ecology
molecular biology
Alo Laas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,523
2,424
0.688
Tiina Tosens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,500
2,173
0.621
Plant ecophysiology
photosynthesis limitations
mesophyll conductance
carbon sequestring
Veiko Uri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,371
1,683
0.499
forestry
silviculture
carbon and nitrogen cycilng in forest ecosystems
biomass production
Tanel Kaart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,265
1,962
0.601
Data analysis in life sciences
(population)genetics
plant and animal science
(veterinary)medicine
ecology
Mart Külvik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,164
2,213
0.699
ecological networks
green infrastucture
Protima Rauwel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,982
1,810
0.607
Nanotechnology
water remediation
photovoltaics
Graphene
CNT
Toomas Orro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,867
1,495
0.521
Neonatal animals
Acute phase response
Immunology
Marika Mänd
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,795
1,570
0.562
Riho Gross
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,690
867
0.322
fish and crayfish population genetics
conservation genetics
genomics
Rauwel Erwan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,556
1,458
0.570
Nanotechnology
water purification
biomedical applications
sustainable energy
nanoparticles
Steffen M Noe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,433
1,405
0.577
Biosphere-Atmosphere Interactions
Forest Data Science
Process Modelling
Plant Physiology
Eve Veromann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,379
1,764
0.741
Entomology
biological control
integrated pest management
ecosystem services
parasitoids
Timo Kikas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,327
1,681
0.722
biotechnology
biofuels and biochemicals
torrefaction
process integration
biorefinery
Mati Roasto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,284
1,199
0.525
Food Hygiene and Safety
Veterinary Public Health
Kalev Sepp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,242
1,272
0.567
Landscape Ecology
Conservation Biology
Environmental Management
Valdo Kuusemets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,092
542
0.259