@article {DBLP:journals/vldb/AtzoriBGP08,
	title = {Anonymity preserving pattern discovery},
	journal = {VLDB J.},
	volume = {17},
	number = {4},
	year = {2008},
	pages = {703-727},
	author = {Maurizio Atzori and Francesco Bonchi and Fosca Giannotti and Dino Pedreschi}
}
