@article { diaz-sections,
	title = {Sections, Categories and Keywords as Interest Specification Tools for Personalised News Services},
	journal = {Online Information Review},
	volume = {25},
	number = {3},
	year = {2001},
	month = {2001},
	pages = {149-159},
	doi = {10.1108/14684520110395272},
	url = {http://nil.fdi.ucm.es/sites/default/files/DiazetalOIR2001.pdf},
	attachments = {http://nil.fdi.ucm.es/sites/default/files/DiazetalOIR2001.pdf},
	author = {D{\'\i}az, Alberto and Pablo Gerv{\'a}s and Garc{\'\i}a, Antonio and Chac{\'o}n, Inmaculada}
}
@article {355,
	title = {Nuevos sistemas de informaci{\'o}n: tendencias y evaluaci{\'o}n},
	journal = {Cuadernos de Documentaci{\'o}n Multimedia},
	volume = {9},
	year = {2000},
	attachments = {http://nil.fdi.ucm.es/sites/default/files/sistemas_info.pdf},
	author = {Garc{\'\i}a, Antonio and Chac{\'o}n, Inmaculada and D{\'\i}az, Alberto and Pablo Gerv{\'a}s}
}
@article {372,
	title = {Sistemas de informaci{\'o}n en Internet: estudio de un caso},
	journal = {Investigaci{\'o}n Bibliotecol{\'o}gica},
	volume = {14},
	number = {29},
	year = {2000},
	pages = {114-129},
	author = {Garc{\'\i}a, Antonio and Chac{\'o}n, Inmaculada and D{\'\i}az, Alberto and Pablo Gerv{\'a}s}
}
