Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Radina Nikolova"'
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 37, Iss 1, Pp 49-57 (2023)
AbstractSoil enzyme activities are potentially valuable indicators of soil health in cases of heavy metal and metalloid (HM) pollution. However, the extent to which HM pollution affects specific enzyme activities remains unclear. In this study we ass
Externí odkaz:
https://doaj.org/article/79f01f2137094071a59ec99c2c55e735
Autor:
Svetla STOILOVA, Radina NIKOLOVA
Publikováno v:
Transport Problems, Vol 13, Iss 1, Pp 37-48 (2018)
In this study, a methodology was developed for transport plan selection of intercity trains in railway network using the method of Analytic Hierarchy Process (AHP). For studying the transport plan, the following indicators have been chosen: the trans
Externí odkaz:
https://doaj.org/article/c1f126628e224f07aeabb51a9a4ba62d
Autor:
Svetla STOILOVA, Radina NIKOLOVA
Publikováno v:
Transport Problems, Vol 11, Iss 2, Pp 143-155 (2016)
A methodology for the classification of railway passenger stations was developed in this study. Four groups of factors are defined to study the characteristics of the station: potential of the town, importance of the town, infrastructural factors, an
Externí odkaz:
https://doaj.org/article/34ab7b4409904e3a960ecf17f643fbac
Autor:
Radina Nikolova, Michaella Petkova, Nikolai Dinev, Anelia Kenarova, Silvena Boteva, Dimitar Berov, Galina Radeva
Publikováno v:
BioRisk 17: 19-30
In the present study, the correlation between bacterial abundance and soil physicochemical properties along the heavy metal contamination gradient in the area of non-ferrous metal processing plant was assessed. Our results showed that bacterial abund
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::756ef6341d84c61863e9cc21425a310c
https://doi.org/10.3897/biorisk.17.77458
https://doi.org/10.3897/biorisk.17.77458
Autor:
Mihail Boyanov, Boris Bogov, Georgi Ivanov, Regina Djerassi, Vladislava Milenova, Tanya Tsocheva, Milena Nikolova, Rumiana Krasteva, Radina Nikolova, Yordan Vlahov
Publikováno v:
Journal of Medical and Dental Practice. 4:653-661
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b602dbe0a9586a0393185f295efe1146
https://doi.org/10.18044/medinform.201742.653
https://doi.org/10.18044/medinform.201742.653
Autor:
Radina Nikolova, Svetla Stoilova
Publikováno v:
Transport Problems, Vol 11, Iss 2, Pp 143-155 (2016)
A methodology for the classification of railway passenger stations was developed in this study. Four groups of factors are defined to study the characteristics of the station: potential of the town, importance of the town, infrastructural factors, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06a506c329740836e8c37e99dd1c0cf4
http://transportproblems.polsl.pl/pl/Archiwum/2016/zeszyt2/2016t11z2_14.pdf
http://transportproblems.polsl.pl/pl/Archiwum/2016/zeszyt2/2016t11z2_14.pdf
Publikováno v:
Road and Rail Infrastructure V.
The present paper aims to explore and analyse possibilities for establishing a passenger terminal for integrated transport of passengers. In the course of the study, a specific model has been used to identify the potential of the railway infrastructu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::677345b9fa933f50bd1b362f29b4626b
https://doi.org/10.5592/co/cetra.2018.906
https://doi.org/10.5592/co/cetra.2018.906
Autor:
Radina Nikolova, Krasin Georgiev
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 664:012007
The Spectrogram Correlation And Transformation (SCAT) receiver is often cited as a model of bat auditory system that is responsible for echolocation signal processing and super resolution in range. We explore the response of a simplified baseband ver
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39257a20bb92b4f0b8a2ac7e4cd121f8
https://doi.org/10.1088/1757-899x/664/1/012007
https://doi.org/10.1088/1757-899x/664/1/012007
Autor:
Svetla Stoilova, Radina Nikolova
Publikováno v:
2016 International Conference on Electrical, Electronics, and Optimization Techniques (ICEEOT).
In the study is developed the methodology based on quantitative and qualitative indicators and stochastic variation of passenger flows for the selection a routing of different categories of intercity passenger trains. The methods of linear optimizati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::907f5babbc745c46b51bbd336e651c44
https://doi.org/10.1109/iceeot.2016.7755176
https://doi.org/10.1109/iceeot.2016.7755176
Autor:
Krasin Georgiev, Radina Nikolova
Publikováno v:
IOP Conference Series: Materials Science & Engineering; Nov2019, Vol. 664 Issue 1, p1-1, 1p