Popova, Antoaneta V. http://orcid.org/0000-0002-8120-7083
Borisova, Preslava
Mihailova, Gergana http://orcid.org/0000-0001-6006-6720
Georgieva, Katya http://orcid.org/0000-0002-5509-3801
Funding for this research was provided by:
Bulgarian National Science Fund (КП-06-Н26/11)
Article History
Received: 21 July 2020
Revised: 9 November 2021
Accepted: 26 November 2021
First Online: 8 December 2021