Kostadinov, Ivan Kirilov
Temelkov, Krassimir Angelov http://orcid.org/0000-0002-5540-9992
Astadjov, Dimo Nikolov
Slaveeva, Stefka Ivanova
Yankov, Georgi Petkov
Funding for this research was provided by:
Bulgarian National Science Fund (KP-06-H37/2)
Article History
Received: 12 October 2021
Accepted: 7 October 2023
First Online: 10 November 2023
Declarations
:
: The authors have no to declare that are relevant to the content of this article. The authors also state that the results, which are presented in this paper, are new and original and do not exists in publicly archived datasets.