@inproceedings{CHI-2009-RosenholtzTSW,
	author        = "Ruth Rosenholtz and Nathaniel R. Twarog and Nadja Schinkel-Bielefeld and Martin Wattenberg",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1518903",
	isbn          = "978-1-60558-246-7",
	pages         = "1331--1340",
	publisher     = "{ACM}",
	title         = "{An intuitive model of perceptual grouping for HCI design}",
	year          = 2009,
}