Nakhaei, Jalal, Shahin Lale Arefi, Mahdi Bitarafan, and Simona Kildienė. 2016. “Evaluation of Light Supply in the Public Underground Safe Spaces by Using of COPRAS-SWARA Methods”. International Journal of Strategic Property Management 20 (2):198-206. https://doi.org/10.3846/1648715X.2015.1132790.