@misc{schwalbe_effect_of_1990, 
author={Schwalbe, K.-H.},
title={Effect of weld metal mis-matching on toughness requirements: some simple analytical considerations using the engineering treatment model (ETM)},
year={1990},
howpublished = {conference lecture: Geesthacht (D);},
note = {Schwalbe, K.: Effect of weld metal mis-matching on toughness requirements: some simple analytical considerations using the engineering treatment model (ETM). In: Kocak, M. (Ed.): Proceedings of the International Conference WELDING-90: Technology, Material, Fracture. Geesthacht (D). 1990. 335-337.}}