@article {185,
	title = {Grid4All Semantic Information System},
	journal = {IT Tube, Gridipedia},
	volume = {2009},
	number = {Sept., 2009},
	year = {2009},
	url = {http://www.gridipedia.eu/g4a-infrastructure.html},
	author = {George A. Vouros and Andreas Papasalouros and Konstantinos Tzonas and Alexandros Valarakos and Konstantinos Kotis}
}
