Scheianu, Andrei, George Suciu, Alexandru Drosu, Ioana Petre, and Delia Miu. “Hybrid VLC Communications System for Increased Security Based on Raspberry Pi Microcomputer”. Annals of Disaster Risk Sciences 3, no. 1 (November 17, 2020). Accessed December 5, 2020. https://ojs.vvg.hr/index.php/adrs/article/view/44.