@inproceedings{CHI-2013-JansenDF,
	author        = "Yvonne Jansen and Pierre Dragicevic and Jean-Daniel Fekete",
	booktitle     = "{Proceedings of the 31st ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2470654.2481359",
	isbn          = "978-1-4503-1899-0",
	pages         = "2593--2602",
	publisher     = "{ACM}",
	title         = "{Evaluating the efficiency of physical visualizations}",
	year          = 2013,
}