@inproceedings{Couceiro:middleware11,
  author       = "Couceiro, M. and Romano, P. and Rodrigues, L.",
  title        = "PolyCert: Polymorphic Self-Optimizing Replication for In-Memory Transactional Grids.",
  booktitle    = "Proceedings of the ACM/IFIP/USENIX 12th Middleware Conference",
  year         = "2011",
 address      = "Lisboa, Portugal",
  month        = dec
}