@article{VLDB-2018-VimercatiFJLPS17,
	author        = "Sabrina De Capitani di Vimercati and Sara Foresti and Sushil Jajodia and Giovanni Livraga and Stefano Paraboschi and Pierangela Samarati",
	doi           = "10.14778/3157794.3157796",
	ee            = "http://www.vldb.org/pvldb/vol11/p256-vimercati.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 3,
	pages         = "256--268",
	title         = "{An Authorization Model for Multi-Provider Queries}",
	volume        = 11,
	year          = 2017,
}