@article {aSalah08,
	title = {Multimodal identification and localization of users in a smart environment},
	journal = {Journal on Multimodal user interfaces},
	volume = {2},
	number = {2},
	year = {2008},
	pages = {75{\textendash}91},
	issn = {1783-7677},
	doi = {10.1007/s12193-008-0008-y},
	url = {http://hdl.handle.net/2117/6326},
	author = {Salah, A. and Morros, J.R. and Luque, J. and Segura, C. and Hernando, J. and Ambekar, O. and Schouten, B. and Pauwels, E.}
}
@conference {cCanton-Ferrer08b,
	title = {Multimodal Real-Time Focus of Attention Estimation in SmartRooms},
	booktitle = {CVPR 2008 Workshop on Human Communicative Behavior Analysis},
	year = {2008},
	pages = {1{\textendash}4},
	isbn = {978-1-4244-2340},
	author = {Cristian Canton-Ferrer and Segura, C. and M. Pard{\`a}s and Casas, J. and Hernando, J.}
}
@conference {cSegura07,
	title = {Multimodal Head Orientation towards Attention Tracking in Smart Rooms},
	booktitle = {2007 International Conference on Acoustics, Speech and Signal Processing},
	year = {2007},
	author = {Segura, C. and Abad, A. and Casas, J. and Hernando, J.}
}
