@misc{scheider_on_the_2007, 
author={Scheider, I.},
title={On the derivation of separation laws in the course of ductile fracture},
year={2007},
howpublished = {conference lecture: Hamburg (D);},
note = {Scheider, I.: On the derivation of separation laws in the course of ductile fracture. Internationaler Workshop on Material Models 2007, MatModels 2007. Hamburg (D), 2007.}}