Stoycheva, Joanna
Lyapchev, Rumen
Tadjer, Alia
de Wergifosse, Marc
Romanova, Julia
Funding for this research was provided by:
Bulgarian National Science Fund (КП-06-H39/2 from 09.12.2019)
European Regional Development Fund (No. BG16RFPR002-1.014-0014-C01)
Article History
Received: 19 November 2025
Accepted: 8 May 2026
First Online: 25 May 2026
Declarations
:
: The authors declare no competing interests.