Authors
Igor Miklavčić
Josip Juraj Strossmayer University of Osijek, Department of Physics, Osijek, Croatia
Igor Lassinger
Josip Juraj Strossmayer University of Osijek, Department of Physics, Osijek, Croatia
Vanja Radolić
Josip Juraj Strossmayer University of Osijek, Department of Physics, Osijek, Croatia
Josip Juraj Strossmayer University of Osijek, Department of Physics, Osijek, Croatia