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
Aquatic Microbial Ecology
Metagenomics
Comparative Genomics
Virus-host interactions
Bacteriophages
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,002
4,497
0.500
* Total Citation Counts Rankings
Ranking Based On Selection :2
water chemistry
nutrient cycling
eutrophication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,451
2,783
0.431
* Total Citation Counts Rankings
Ranking Based On Selection :3
hydrobiologie ekologie ryb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,831
2,476
0.425
* Total Citation Counts Rankings
Ranking Based On Selection :4
fish ecology
fish behavior
diet of fish-eating birds and mammals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,088
1,615
0.523
* Total Citation Counts Rankings
Ranking Based On Selection :5
Fish biology
Limnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,275
1,405
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :6
limnology
hydrobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,873
1,089
0.581
* Total Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,111
675
0.608
* Total Citation Counts Rankings
Ranking Based On Selection :8
Animal genome evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,109
777
0.701
* Total Citation Counts Rankings
Ranking Based On Selection :9
conservation ecology
invasion biology
fish behaviour
reproduction
predator-prey interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
945
858
0.908
* Total Citation Counts Rankings
Ranking Based On Selection :10
cave microbiology
microbial ecology
groundwater microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
825
519
0.629
Rohit Ghai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,002
4,497
0.500
Aquatic Microbial Ecology
Metagenomics
Comparative Genomics
Virus-host interactions
Bacteriophages
Josef Hejzlar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,451
2,783
0.431
water chemistry
nutrient cycling
eutrophication
Jan Kubečka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,831
2,476
0.425
Martin Čech
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,088
1,615
0.523
fish ecology
fish behavior
diet of fish-eating birds and mammals
Milan Riha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,275
1,405
0.618
Petr Znachor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,873
1,089
0.581
Markus Haber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,111
675
0.608
Radka Symonova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,109
777
0.701
Marek Šmejkal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
945
858
0.908
conservation ecology
invasion biology
fish behaviour
reproduction
predator-prey interactions
Tanja Shabarova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
825
519
0.629
cave microbiology
microbial ecology
groundwater microbiology