Nikolić, Stanko N.
Belić, Milivoj R.
Funding for this research was provided by:
The Institute of Physics Belgrade, through the grant by the Ministry of Science, Technological Development and Innovations of the Republic of Serbia.
Article History
Received: 31 December 2025
Accepted: 24 March 2026
First Online: 18 April 2026
Declarations
:
: The authors declare no competing interests.