@article{journals/cacm/VertegaalP08,
	title = {Introduction.},
	author = {Roel Vertegaal and Ivan Poupyrev},
	journal = {Commun. ACM},
	number = {6},
	pages = {26-30},
	url = {http://dblp.uni-trier.de/db/journals/cacm/cacm51.html#VertegaalP08},
	volume = {51},
	year = {2008},
	biburl = {http://www.bibsonomy.org/bibtex/2f3ab950c2e663b5d25312b0e87e67828/dblp},
	description = {dblp},
	ee = {http://doi.acm.org/10.1145/1349026.1349033}, date = {2008-06-10},
	keywords = {dblp }
}