@article {357,
	title = {Personalizaci{\'o}n en Servicios de Noticias},
	journal = {Enlaces},
	volume = {7},
	year = {2007},
	attachments = {http://nil.fdi.ucm.es/sites/default/files/Diaz\%202007\%20\%28ENLACES\%29.pdf},
	author = {D{\'\i}az, Alberto}
}
@article {DiazGervas2005,
	title = {Personalisation in news delivery systems: Item summarization and multi-tier item selection using relevance feedback},
	journal = {Web Intelligence and Agent System},
	volume = {3},
	number = {3},
	year = {2005},
	pages = {135-154},
	address = {Amsterdam, The Netherlands, The Netherlands},
	url = {http://iospress.metapress.com/content/a06vjv8bn24q1u0e/fulltext.pdf},
	attachments = {http://nil.fdi.ucm.es/sites/default/files/Diaz\%26Gervas2005\%20\%28WIAS\%29.pdf},
	author = {D{\'\i}az, Alberto and Pablo Gerv{\'a}s}
}
