Montenegro, DMCanal, LPBotsis, JZogg, MStudart, ARWegener, K2018-11-082018-11-082018-11-08201810.1016/j.ijsolstr.2018.01.019https://infoscience.epfl.ch/handle/20.500.14299/150711WOS:000432100900002On the validity of the J-integral as a measure of the transverse intralaminar fracture energy of glass fiber-reinforced polyurethanes with nonlinear material behaviortext::journal::journal article::research article