@inproceedings{Araujo:ladc05,
   author = "Araujo, F. and Rodrigues, L.",
   title = "On the Monitoring Period for Fault-Tolerant Sensor Networks",
   address = "Salvador, Bahia, Brazil",
   booktitle = "Proceedings of the  Second Latin-American Symposium on Dependable Computing",
   month = aug,
   pages = "(to appear)",
   year = "2005",
   publisher = "Springer-Verlag" ,
   series = "LNCS (to appear)" 
}