@inproceedings{CHI-1989-HoppeKST,
	author        = "Heinz Ulrich Hoppe and Roger T. King and Franz Schiele and Anne Tissen",
	booktitle     = "{Proceedings of the Seventh ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/67449.67508",
	pages         = "307--308",
	publisher     = "{ACM}",
	title         = "{Cognitive user interface laboratory, GMD-IPSI}",
	year          = 1989,
}