@article {2673,
	title = {Thoughts on User Studies: Why, How and When},
	year = {1993},
	pages = {0-0},
	publisher = {IEEE},
	address = {Washington DC, Washington DC, USA},
	keywords = {Data Visualization},
	author = {Kosara, R and Healey, C G and Interrante, V and Laidlaw, D H and Colin Ware}
}
