Source: https://www.researchgate.net/profile/Spyros-Hirdaris/publication/355172036_A_comparison_of_crashworthiness_methods_for_the_assessment_of_ship_damage_extents/links/61640211e7993f536cbe70bd/A-comparison-of-crashworthiness-methods-for-the-assessment-of-ship-damage-extents.pdf