@misc{kocak_ctod_testing_1990, 
author={Kocak, M., Chen, L., Terlinde, G., Gnirss, G., Schwalbe, K.-H.},
title={CTOD testing of HAZ and analysis of pop-in behaviour},
year={1990},
howpublished = {GKSS report},
note = {Kocak, M.; Chen, L.; Terlinde, G.; Gnirss, G.; Schwalbe, K.: CTOD testing of HAZ and analysis of pop-in behaviour. Journal of Offshore Mechanics and Arctic Engineering. 1990. vol. 112, no. 3, 214-222.}}