Choi, Won, Jeongbae Jeon, Jinseon Park, JeongJae Lee, and Seongsoo Yoon. 2015. “System Reliability Analysis of Downstream Spillways Based on Collapse of Upstream Spillways”. International Journal of Agricultural and Biological Engineering 8 (4):140-50. https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/1824.