%0 conference paper %@ %A Heerens, J.,Hellmann, D.,Ainsworth, R.A. %D 2002 %J From Charpy to Present Impact Testing, Charpy Centenary Conference - CCC 2001 %N %P 297-305 %T Fracture toughness determination in the ductile to brittle transition regime - pre-cracked Charpy specimens compared with standardard compact specimens %U %X