@INPROCEEDINGS{Quarteroni.etAl:Interspeech09,
  author = {Quarteroni, S. and Riccardi, G. and Dinarelli, M.},
  title = {What's In An Ontology For Spoken Language Understanding},
  booktitle = {Interspeech},
  year = {2009},
  address = {Brighton, U.K.},
  month = sept
}