@Book{Coulouris:2005,
  author = {George Coulouris and Jean Dollimore and Tim Kindberg},
  title  = {Distributed systems},

  year   = {2005},
  number = {},
  url    = {http://www.gbv.de/dms/ilmenau/toc/502901764coulo.PDF},

  const  = {\ text}
}