@misc{brocks_structural_integrity_2003, 
author={Brocks, W.,Negre, P.,Scheider, I.,Schoedel, M.,Steglich, D.,Zerbst, U.},
title={Structural Integrity Assessment by Models of Ductile Crack Extension in Sheet Metal},
year={2003},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Brocks, W.; Negre, P.; Scheider, I.; Schoedel, M.; Steglich, D.; Zerbst, U.: Structural Integrity Assessment by Models of Ductile Crack Extension in Sheet Metal. Steel Research International. 2003. vol. 74, no. 8, 504-513.}}