@article{wailly::retrovisor,
  title={RetroVisor: Nested Virtualization for Multi IaaS VM},
  author={Wailly, A. and Lacoste, M. and Debar, H.},
  booktitle={Conf\'erence d'informatique en Parall\'elisme, Architecture et Syst\`eme},
  year={2013}
}