%0 journal article %@ 0177-4832 %A Brocks, W.,Negre, P.,Scheider, I.,Schoedel, M.,Steglich, D.,Zerbst, U. %D 2003 %J Steel Research International %N 8 %P 504-513 %T Structural Integrity Assessment by Models of Ductile Crack Extension in Sheet Metal %U 8 %X