Mardirossian, Garo, Boyko Ranguelov, Petar Getsov, and Svetoslav Zabunov. “Two Innovations for Critical Infrastructure Protection from Natural Disasters”. Proceedings of the Bulgarian Academy of Sciences 76, no. 10 (October 31, 2023): 1554–1561. Accessed June 17, 2024. https://proceedings.bas.bg/index.php/cr/article/view/403.