@article{
  author = {Barahimi, Vahid, Farahnakian, Masoud},
  title = {Experimental Investigation of Subsurface Damages Made by Cup Grinding and Lapping Process of Optical Glass BK7 in Ductile Mode},
  journal = {Journal of Modern Processes in Manufacturing and Production},
  year = {2017},
  volume = {6},
  number = {1},
  pages = {15-24},
  doi = {}
}