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
biogeochemistry
adsorption
redox
contaminant fate and transport
EXAFS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,732
2,677
0.467
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
extraction processес
polyphenols
algy
plants
antioxidants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
340
241
0.709
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
chemical engineering
biochemical engineering
fuel cells
environment protection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
808
168
0.208
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Biotechnology
Microbiology
HPLC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
162
0.994
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Spectroscopy
PLS
RBF ANN
MCR ALS
SO-PLS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
152
0.339
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Biotecnologies
Microbiology
Molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
151
0.921
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
230
133
0.578
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
127
0.927
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Chemistry
Engineering
Ecology
Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
78
0.897
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128
43
0.336
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
mathematical modeling
computer simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
41
0.232
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
random packing
CFD
fluid flow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46
41
0.891
Maxim Boyanov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,732
2,677
0.467
biogeochemistry
adsorption
redox
contaminant fate and transport
EXAFS
Stanislava Boyadzhieva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
340
241
0.709
extraction processес
polyphenols
algy
plants
antioxidants
Venko Beschkov|Venko Beshkov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
808
168
0.208
chemical engineering
biochemical engineering
fuel cells
environment protection
Lidia Tsigoriyna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
162
0.994
Biotechnology
Microbiology
HPLC
Georgi Gergov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
152
0.339
Spectroscopy
PLS
RBF ANN
MCR ALS
SO-PLS
Flora Tsvetanova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
151
0.921
Tatyana Petrova, Tatiana Petrova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
230
133
0.578
Evgenia Vasileva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
127
0.927
Stefan Stefanov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
78
0.897
Chemistry
Engineering
Ecology
Energy
Petya PopovaKrumova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128
43
0.336
Boyan Boyadjiev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
41
0.232
mathematical modeling
computer simulation
Konstantina Stefanova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46
41
0.891
random packing
CFD
fluid flow