@article{
  author = {Taheri, Hossein, Zarepour Firouzabadi, Hamid, Hashemzadeh, Majid},
  title = {The Effect of Focal Distance and Type of Auxiliary Gas on Cut Width in CO2 Laser Cutting of Stainless and Mild Steel Sheets},
  journal = {International Journal of Advanced Design and Manufacturing Technology},
  year = {2018},
  volume = {11},
  number = {4},
  pages = {23-29},
  doi = {}
}