@inproceedings{CHI-2009-Stewarts,
	author        = "Robin Stewart and Monica M. C. Schraefel",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1518870",
	isbn          = "978-1-60558-246-7",
	pages         = "1113--1116",
	publisher     = "{ACM}",
	title         = "{Graph sketcher: extending illustration to quantitative graphs}",
	year          = 2009,
}