@conference{AR02,
  title = "Pricing Multicast in More Practical Network Models",
  author = "Micah Adler, Dan Rubenstein",
  year = "2002",
  month = "jan",
  booktitle = "Thirteenth Annual ACM-SIAM Symposium on Discrete Algorithms (SODA'02)",
  address = "San Francisco, CA",
}