@article{
  author = {Sazegaran, Hamid, کیانی رشید, علیرضا},
  title = {Effects of size and type of coating of iron powders and copper additive on the properties of hollow steel spheres},
  journal = {Advanced Processes in Materials Engineering},
  year = {2016},
  volume = {10},
  number = {2},
  pages = {1-11},
  doi = {}
}