@inproceedings{idzikowski2012optimal,
  author = {Idzikowski, Filip and Chiaraviglio, Luca and Portoso, Francesco},
  title = {{Optimal Design of Green Multi-layer Core Networks}},
  publisher = {IEEE},
  address = {Madrid, Spain},
  booktitle = {3rd International Conference on Future Energy Systems: Where Energy, Computing and Communication Meet (e-Energy 2012)},
  month = {5},
  year = {2012},
}