@ARTICLE{7166195,
  author={Kantarci, Burak and Mouftah, Hussein T.},
  journal={IEEE Network}, 
  title={Resilient design of a cloud system over an optical backbone}, 
  year={2015},
  volume={29},
  number={4},
  pages={80-87},
  doi={10.1109/MNET.2015.7166195}}