Kawanaka, Takaaki, Masanobu Matsumaru, Shuichi Rokugawa, and Hirohito Suzuki. 2016. “A Methodology of Triage For Bridges in Depopulating Society: Modeling Based on Population and Network Connectivity”. The Baltic Journal of Road and Bridge Engineering 11 (3): 205–214. https://doi.org/10.3846/bjrbe.2016.24.