@misc{rak_ctod_toughness_1992, 
author={Rak, I., Kocak, M., Golesorkh, M., Heerens, J.},
title={CTOD toughness evaluation of hyperbaric repair welds with shallow and deep notched specimens},
year={1992},
howpublished = {GKSS report},
note = {Rak, I.; Kocak, M.; Golesorkh, M.; Heerens, J.: CTOD toughness evaluation of hyperbaric repair welds with shallow and deep notched specimens. In: Dawes, M. (Ed.): International Conference on Shallow Crack Fracture Mechanics Toughness Tests and Applications. Cambridge (GB). 1992. 1-11.}}