@inproceedings{CHI-2006-WileyW,
	author        = "Keith Wiley and Lance R. Williams",
	booktitle     = "{Proceedings of the 24th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1124772.1124783",
	isbn          = "1-59593-372-7",
	pages         = "65--74",
	publisher     = "{ACM}",
	title         = "{Representation of interwoven surfaces in 2 1/2 D drawing}",
	year          = 2006,
}