@inproceedings{CHI-2011-LiuSII,
	author        = "Kexi Liu and Daisuke Sakamoto and Masahiko Inami and Takeo Igarashi",
	booktitle     = "{Proceedings of the 29th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1978942.1979035",
	isbn          = "978-1-4503-0228-9",
	pages         = "647--656",
	publisher     = "{ACM}",
	title         = "{Roboshop: multi-layered sketching interface for robot housework assignment and management}",
	year          = 2011,
}