@article{rost:service_chain_approx:2016:TR,
  author    = {Matthias Rost and
               Stefan Schmid},
  title     = {Service Chain and Virtual Network Embeddings: Approximations using Randomized Rounding},
  journal   = {CoRR},
  volume    = {abs/1604.02180},
  year      = {2016},
  ee        = {http://arxiv.org/abs/1604.02180}
}