@inproceedings{HCI-SEC-1997-Hollnagel,
	author        = "Erik Hollnagel",
	booktitle     = "{Proceedings of the Seventh International Conference on Human-Computer Interaction. Volume 2: Social and Ergonomic Considerations}",
	isbn          = "0-444-82183-X",
	pages         = "39--42",
	publisher     = "{Elsevier}",
	title         = "{Building Joint Cognitive Systems: A Case of Horses for Courses?}",
	year          = 1997,
}