@article{article723,
  title = {Evaluating the effects of α  coefficient in grey theory to forecasting accuracy and bullwhip effect},
  author = {AHMETOĞLU TAŞDEMİR, F. and GÜLSÜN, B.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2013},
  volume = {31},
  pages = {149-158},
  doi = {}
}