@inproceedings{CHI-2011-KandoganKMP,
	author        = "Eser Kandogan and Juho Kim and Thomas P. Moran and Pablo Pedemonte",
	booktitle     = "{Proceedings of the 29th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1978942.1979079",
	isbn          = "978-1-4503-0228-9",
	pages         = "925--934",
	publisher     = "{ACM}",
	title         = "{How a freeform spatial interface supports simple problem solving tasks}",
	year          = 2011,
}