@inbook{DBLP:book/KPLP2011,
  title = "Ontological Collaboration Engineering.",
  author = "Stefan W. Knoll and Till Plumbaum and Ernesto W. De Luca and Livia Predoiu.",
  year = "2011",
  booktitle = "Collaboration and the Semantic Web: Social Networks, Knowledge Networks and Knowledge Resources.",
  publisher = "IGI Global",
}