Numerical and experimental investigation on the collision resistance of the X-core structureEhlers, Sören; Tabri, Kristjan; Romanoff, Jani; Varsta, PetriShips and offshore structures2012 / p. 21-29 : ill https://www.tandfonline.com/doi/full/10.1080/17445302.2010.532603 Numerical and experimental investigation on the collision resistance of the X-core structureEhlers, Sören; Tabri, Kristjan; Romanoff, Jani; Varsta, Petri5th International Conference on Collision and Grounding of Ships : June 14th - 16th 2010 Espoo, Finland2010 / p. 18-24 : ill