@incollection{mouftah2012greening,
  title={Greening the survivable optical networks: Solutions and challenges for the backbone and access},
  author={Mouftah, Hussein T and Kantarci, Burak},
  booktitle={Energy-Aware Systems and Networking for Sustainable Initiatives},
  pages={256--286},
  year={2012},
  publisher={IGI Global}
}