@InProceedings{accorsi_et_al:04,
  author =	 {Rafael Accorsi and Carlos Areces and Wiet Bouma and
                  Maarten de Rijke},
  title =	 {Feature as Constraints},
  booktitle =	 {Proceedings of the 6th International Workshop on
                  Feature Interactions in Telecommunications and Software
                  Systems},
  OPTcrossref =	 {},
  OPTkey =	 {},
  OPTpages =	 {},
  OPTyear =	 {2000},
  OPTeditor =	 {Muffy Calder and Evan Magill},
  OPTvolume =	 {},
  OPTnumber =	 {},
  OPTseries =	 {},
  OPTaddress =	 {Glasgow, Scotland},
  OPTmonth =	 {May, 17--19},
  OPTorganization ={},
  OPTpublisher = {IOS Press},
  OPTnote =	 {},
  OPTannote =	 {}
}