@inproceedings{CHI-2009-MaC,
	author        = "Xiaojuan Ma and Perry R. Cook",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1518759",
	isbn          = "978-1-60558-246-7",
	pages         = "361--364",
	publisher     = "{ACM}",
	title         = "{How well do visual verbs work in daily communication for young and old adults?}",
	year          = 2009,
}