2[5]Kuteynikov M A,Lipis V B. On indices of ships'operational seaworthiness[R]. 7 th International Conference on Stability of Ships and Ocean Vehicles, 2000.
3[6]Apostolos Papanikolaou, Georgios Gratsos, Evangelos Boulougouris, et al. Eliopoulou. Operational measures for avoiding dangerous situations in extreme weather conditions[R]. 7th International Conference on Stability of Ships and Ocean Vehicles, 2000.
