@misc{zerbst_estimation_of_1993, 
author={Zerbst, U., Heerens, J., Schwalbe, K.-H.},
title={Estimation of lower bound fracture resistance of pressure vessel steel in the transition regime},
year={1993},
howpublished = {GKSS report},
note = {Zerbst, U.; Heerens, J.; Schwalbe, K.: Estimation of lower bound fracture resistance of pressure vessel steel in the transition regime. Fatigue and Fracture of Engineering Materials and Structures. 1993. vol. 16, no. 11, 1147-1130.}}