@misc{12968,
  author = {Audun Hansen and T. Cicic and Stein Gjessing and Olav Lysne},
  title = {Resilient Routing Layers: a Simple and Flexible Approach for Resilience in Packet Networks},
  year = {2004},
  number = {2004-13},
  publisher = {Simula Research Laboratory},
  note = {This report has later been updated and refined as "Resilient Routing Layers for Recovery in Packet Networks".},
}