@misc{petrovski_fracture_of_1993, 
author={Petrovski, B., Kocak, M.},
title={Fracture of surface-cracked undermatched weld joint in high-strength steel},
year={1993},
howpublished = {GKSS report},
note = {Petrovski, B.; Kocak, M.: Fracture of surface-cracked undermatched weld joint in high-strength steel. Journal of Offshore Mechanics and Arctic Engineering. 1993. vol. 115, 229-236.}}