@article{camarillo2004,
  author = {Gonzalo Camarillo and Raimo Kantola and Henning Schulzrinne},
  year = {2003},
  title = {Evaluation of Transport Protocols for the Session Initiation Protocol},
  journal = {IEEE Network},
  month = {September/October},
  number = {2},
  pages = {40-46},
}