@ARTICLE{
author={Vilotic Dragisa,Plancak Miroslav E,Cupkovic Djordje,Alexandrov Sergei,Alexandrova N},
year={2006},
title={Free surface fracture in three upsetting tests},
journal={EXPERIMENTAL MECHANICS},
volume={46},
number={1},
pages={115-120},
document_type={Article},
}