@article{rodrigues:ieeetkde03,
  author = "Rodrigues, L.  and Raynal, M.",
  journal = "IEEE Transactions on Knowledge and Data Engineering",
  title = "Atomic Broadcast in Asynchronous Crash-Recovery Distributed
  Systems and its use in Quorum-Based Replication",
  volume = "15",
  number = "4"
  year = "2003",
  note = "(to appear)"
}