Marma, A., M. Žilys, D. Eidukas, and A. Valinevičius. “Electronic Parking Control Systems”.
Elektronika ir Elektrotechnika
80, no. 8 (October 20, 2007): 57-62. Accessed April 11, 2025. https://eejournal.ktu.lt/index.php/elt/article/view/11007.