@ARTICLE{5075664,
  author={Kantarci, Burak and Mouftah, Hussein T. and Oktug, Sema F.},
  journal={Journal of Lightwave Technology}, 
  title={Adaptive Schemes for Differentiated Availability-Aware Connection Provisioning in Optical Transport Networks}, 
  year={2009},
  volume={27},
  number={20},
  pages={4595-4602},
  doi={10.1109/JLT.2009.2025246}}