%0 conference paper,conference lecture %@ %A Heerens, J.,Petrovski, B.,Schwalbe, K.-H. %D 1991 %J IX. Symposium Verformung und Bruch; Teil I %N %P 74-75 %T Characterization of cleavage fracture in the ductile to brittle fracture transition region using side grooved CT-specimen %U %X