@inproceedings{INTERCHI-1993-JohnsonJKRC,
	author        = "Walter Johnson and Herbert D. Jellinek and Leigh Klotz and Ramana Rao and Stuart K. Card",
	booktitle     = "{Proceedings of the 11th ACM SIGCHI Conference on Human Factors in Computing Systems, jointly organised with the IFIP TC13 International Conference on Human-Computer Interaction}",
	doi           = "10.1145/169059.169445",
	isbn          = "0-89791-575-5",
	pages         = "507--512",
	publisher     = "{ACM}",
	title         = "{Bridging the paper and electronic worlds: the paper user interface}",
	year          = 1993,
}