@article{
  author = {Javanmard, Habibollah, Koraeizadeh, Abd al-Wahhab},
  title = {Optimizing the preventive maintenance scheduling by genetic algorithm based on cost and reliability in National Iranian Drilling Company},
  journal = {Journal of Industrial Engineering International},
  year = {2016},
  volume = {12},
  number = {4},
  pages = {0-0},
  doi = {}
}