@article{Ric09Aloha,
  title = "An Analysis of Generalized Slotted-Aloha Protocols",
  author = "Richard T.B. Ma, Vishal Misra, Dan Rubenstein",
  year = "2008",
  month = "jun",
  journal = "IEEE/ACM Transactions on Networking",
  volume = "17",
  number = "3",
}