@INPROCEEDINGS{BSchm2005,
  author = {Andreas Butz and Michael Schmitz and Antonio Krüger and Harald Hullmann},
  title = {Tangible UIs for Media Control - Probes Into the Design Space},
  booktitle = {extended Proceedings of CHI 2005, Conference on Human Factors in
	Computing Systems},
  year = {2005},
  address = {Portland, Oregon, USA},
  month = {April}
}