@misc{kocak_fracture_mechanics_1992, 
author={Kocak, M., Schwalbe, K.-H.},
title={Fracture mechanics of weldments: microstructural, experimental and mechanical aspects},
year={1992},
howpublished = {conference lecture: Varna (BG);},
note = {Kocak, M.; Schwalbe, K.: Fracture mechanics of weldments: microstructural, experimental and mechanical aspects. In: Sedmak, S.; Sedmak, A.; Ruzic, D. (Ed.): Proceedings of the 9th European Conference on Fracture (ECF 9) Reliability and Structural Integrity of Advanced Materials. Varna (BG). 1992. 717-747.}}