@inproceedings{HCI-CC-1997-BullingerWS,
	author        = "Hans-Jörg Bullinger and Joachim Warschat and Oliver Schumacher",
	booktitle     = "{Proceedings of the Seventh International Conference on Human-Computer Interaction. Volume 1: Cognitive Considerations}",
	isbn          = "0-444-82183-X",
	pages         = "797--800",
	publisher     = "{Elsevier}",
	title         = "{Floor Control in Collaborative Design Environments}",
	year          = 1997,
}