@inproceedings{CHI-2010-HeerB,
	author        = "Jeffrey Heer and Michael Bostock",
	booktitle     = "{Proceedings of the 28th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1753326.1753357",
	isbn          = "978-1-60558-929-9",
	pages         = "203--212",
	publisher     = "{ACM}",
	title         = "{Crowdsourcing graphical perception: using mechanical turk to assess visualization design}",
	year          = 2010,
}