Daniel Slosar, Matus Jeno, Michal Kalavsky, Dominik Tudos, Barbora Bencoova. "EFFECTIVE CONCENTRATION OF ELECTROMAGNETIC RADIATION IN OPTICAL SYSTEM OF HCPV - CPV PHOTOVOLTAICS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies (2017): 215-222. https://doi.org/10.5593/sgem2017/42/s17.028