yihua, liu, and Xiao Yingjie. “Model and Application of Risk Degree for Vessel-Bridge Collision Based on Theory of Ship Collision Avoidance”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 14, no. 1 (March 31, 2014): 574–585. Accessed July 23, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/2050.