@misc{kocak_fracture_behaviour_1990, 
author={Kocak, M.,Knaack, J.,Schwalbe, K.-H.},
title={Fracture behaviour of undermatched weld joints},
year={1990},
howpublished = {conference paper,conference lecture,GKSS report: Houston, TX (USA); 18.-23.02.1990},
note = {Online available at: \url{} (DOI). Kocak, M.; Knaack, J.; Schwalbe, K.: Fracture behaviour of undermatched weld joints. In: Salama, M.; Rhee, H.; Williams, J.; Liu, S. (Ed.): Proceedings of the Ninth International Conference of Offshore Mechanics and Arctic Engineering (OMAE 1990). Houston, TX (USA). 1990. 453-459.}}