@Misc{alm-hyvonen-vehvilainen-opas-demo-2007,
  OPTkey = 	 {},
  author = 	 {Olli Alm and Eero Hyvönen and Antti Vehviläinen},
  title = 	 {Opas: An ontology-based library help desk service},
  booktitle =    {Demo track at the European Semantic Web Conference ESWC 2007, Innsbruck, Austria},
  OPThowpublished = {},
  OPTmonth = 	 {},
  year = 	 {2007},
  month =        {June 4-5},
  OPTannote = 	 {},
  OPTproject = {http://www.seco.hut.fi/projects/finnonto http://www.seco.hut.fi/applications/opas}
}