@article{
  author = {Samandari, M. M., Torabi, S.H.R., Faraji, Ghader},
  title = {Upper bound and numerical analysis of cyclic expansion extrusion (CEE) process},
  journal = {Journal of Advanced Materials and Processing},
  year = {2017},
  volume = {5},
  number = {2},
  pages = {75-86},
  doi = {}
}