@inproceedings{CHI-2008-GuoS,
	author        = "Cheng Guo and Ehud Sharlin",
	booktitle     = "{Proceedings of the 26th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1357054.1357076",
	isbn          = "978-1-60558-011-1",
	pages         = "121--130",
	publisher     = "{ACM}",
	title         = "{Exploring the use of tangible user interfaces for human-robot interaction: a comparative study}",
	year          = 2008,
}