@CONFERENCE{Michahelles2004,
  author = {Florian Michahelles and Stavros Antifakos and Albrecht Schmidt and
	Bernt Schiele and Michael Beigl},
  title = {Towards Distributed Awareness - An Artifact based Approach},
  booktitle = {Sixt IEEE Workshop on Mobile Computing Systems and Applications (WMCSA),
	Lake District National Park, UK},
  year = {2004},
  pages = {82-93},
  month = {2-3 December},
  publisher = {IEEE Computer Society Press, Los Alamitos},
  ibrauthors = {beigl},
  ibrgroups = {dus},
  isbn = {0-7695-2258-0},
  url = {http://www.teco.edu/~michael/publication/wmcsa04.pdf}
}