@article{asecurJJPM,
	title	= {A Security Model for Next Generation Collaborative Working Environments},
	year	= {2009},
	month	= {7},
	authors	= {Jasone Astorga, Jon Matias, Puri Saiz, Marivi Higuero and Eduardo Jacob},
	edition	= {Journal},
	volume	= {7},
	journal	= {Revista IEEE América Latina},
	number	= {3},
	isbn	= {ISSN:15480992},
	pages	= {422-428},
}