@INPROCEEDINGS{Kuehn2011,
  author = {Kühn, Romina and Keller, Christine and Schlegel, Thomas},
  title = {A Context Taxonomy Supporting Public System Design},
  booktitle = {Proceedings of the 1st International Workshop on Model-based Interactive
	Ubiquitous Systems},
  year = {2011},
  address = {Pisa, Italy}
}