@Inbook{grobelnik2006knowledge,
  author = {Grobelnik, Marko and Mladenić, Dunja},
  title  = {Knowledge Discovery for Ontology Construction},

  year   = {2006},
  number = {},
  url    = {http://dx.doi.org/10.1002/047003033X.ch2},
  doi = {10.1002/047003033X.ch2},
  const  = {\ text}
}