@ARTICLE{Berch07,
  author = {Martin Berchtold and Christian Decker and Till Riedel and Tobias
	Zimmer and Michael Beigl},
  title = {Using a Context Quality Measure for Improving Smart Appliances},
  journal = {Proceedings of the 7th International Workshop on Smart Appliances
	and Wearable Computing},
  year = {2007},
  address = {Toronto, Canada},
  ibrauthors = {berch beigl},
  ibrgroups = {dus},
  ibrslides = {http://www.ibr.cs.tu-bs.de/users/berch/slides/},
  publisher = {IEEE},
  url = {http://www.ibr.cs.tu-bs.de/users/berch/publications/IWSAWC07.pdf}
}