@unpublished{iihm-CC91a,
	title = {A taxonomy for Multimedia and Multimodal User interfaces, workshop on multimedia technology},
	author = {Coutaz, Jo{\"{e}}lle and Caelen, J.},
	year = {1991},
	pages = {143-148},
	booktitle = {{ERCIM} (European Research Consortium for Informatics and Mathematics), Lisbonne},
	uri = {http://iihm.imag.fr/publication/CC91a/},
	type_publi = {autre},
	type = {Autres publications},
	x-proceedings = {no},
	x-editorial-board = {no},
	x-international-audience = {no},
	x-invited-conference = {no},
	x-scientific-popularization = {no},
}