@article{
  author = {Shahsavari, Mohammad Hossein, Ahmadi, Farshid},
  title = {Comparison of Hardness Values of Various specimens with different geometries and material properties after ECAP},
  journal = {Journal of Modern Processes in Manufacturing and Production},
  year = {2014},
  volume = {3},
  number = {3},
  pages = {61-78},
  doi = {}
}