@ARTICLE{
author={Jovanovic Jelena S,Ivkovic Sasa S,Obradovic Bratislav M},
year={2025},
title={Time varying interference produced by longitudinal laser modes},
journal={EUROPEAN JOURNAL OF PHYSICS},
volume={46},
number={4},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ivkovic Sasa S,Jovanovic Jelena S,Obradovic Bratislav M},
year={2024},
title={Fresnel-Arago laws: an easily feasible demonstration and laboratory exercise for students},
journal={EUROPEAN JOURNAL OF PHYSICS},
volume={45},
number={3},
pages={-},
document_type={Article},
}