@book{229067,
	author = {José M. Molina, José Ramón Casar Corredera, Manuel Felipe Cátedra Pérez, Javier Ortega-García, Ana M. Bernardos Barbolla},
	title = {User-Centric Technologies and Applications},
	publisher = {Springer Berlin Heidelberg},
	year = {2011},
	address = {New York}
}