Authors
Marina Poje Sovilj
Josip Juraj Strossmayer University of Osijek, Department of Physics, Osijek, Croatia
Branko Vuković
Josip Juraj Strossmayer University of Osijek, Department of Physics, Osijek, Croatia
Vanja Radolić
Josip Juraj Strossmayer University of Osijek, Department of Physics, Osijek, Croatia
Igor Miklavčić
Josip Juraj Strossmayer University of Osijek, Department of Physics, Osijek, Croatia
Denis Stanić
Josip Juraj Strossmayer University of Osijek, Department of Physics, Osijek, Croatia