@article{saghafian_oyen_2011, 
  title={The Value of Flexible Backup Suppliers and Disruption Risk Information: Newsvendor Analysis with Recourse}, 
  DOI={10.2139/ssrn.1323534}, 
  publisher={Elsevier BV}, 
  author={Saghafian and Oyen}, 
  year={2011}
  }