@ARTICLE{
author={Vilotic Dragisa,Plancak Miroslav E,Grbic S,Alexandrov Sergei,Chikanova N},
year={2003},
title={An approach to determining the workability diagram based on upsetting tests},
journal={FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES},
volume={26},
number={4},
pages={305-310},
document_type={Article},
}