@incollection{delta4xpa,
  author = "Ver\'{\i}ssimo, P, and Barrett, P. and Bond, P. and Hilborne, A. and Rodrigues, L. and Seaton, D.",
  booktitle = "{D}elta-4 - {A} {G}eneric {A}rchitecture for {D}ependable {D}istributed {C}omputing",
  editor = "Powell, D.",
  month = nov,
  pages = "211-266",
  chapter = "9",
  publisher = "Springer Verlag",
  series = "ESPRIT Research Reports",
  title = "The {E}xtra {P}erformance {A}rchitecture ({XPA})",
  year = "1991",
}