Velinov, Nikolay
Petrova, Tanya
Tumbalova, Katerina
Velinova, Ralitsa
Ivanov, Georgi
Kolev, Hristo
Kovacheva, Daniela
Naydenov, Anton
Funding for this research was provided by:
Bulgarian National Science Fund (КП-06-Н89/5/2024)
Bulgarian National Science Fund (КП-06-Н89/5/2024)
Bulgarian National Science Fund (КП-06-Н89/5/2024)
Bulgarian National Science Fund (КП-06-Н89/5/2024)
Bulgarian National Science Fund (КП-06-Н89/5/2024)
Bulgarian National Science Fund (КП-06-Н89/5/2024)
Bulgarian National Science Fund (КП-06-Н89/5/2024)
Bulgarian National Science Fund (КП-06-Н89/5/2024)
Article History
Received: 14 October 2025
Accepted: 22 December 2025
First Online: 13 January 2026
Declarations
:
: The authors declare no competing interests.