@conference{AR02a,
  title = "Using Overlays to Improve Network Security",
  author = "Angelos Keromytis, Vishal Misra, Dan Rubenstein",
  year = "2002",
  month = "jul",
  booktitle = "SPIE ITCom Conference on Scalability and Traffic Control in IP Networks II",
  address = "Boston, MA",
}