@article{elias-comnet09,
  author    = {A. Capone and J. Elias and F. Martignon},
  title     = {{Routing and Resource Optimization in Service Overlay Networks}},
  journal   = {Elsevier Computer Networks},
  year      = {2009},
  volume    = {53},
  number    = {2},
  pages     = {180-190},
  month     = {13 February},
  URL       = {}
}