@article {DBLP:journals/corr/XuTLZFJ17,
	title = {Trajectory Recovery From Ash: User Privacy Is {NOT} Preserved in Aggregated Mobility Data},
	journal = {CoRR},
	volume = {abs/1702.06270},
	year = {2017},
	url = {http://arxiv.org/abs/1702.06270},
	author = {Fengli Xu and Zhen Tu and Yong Li and Pengyu Zhang and Xiaoming Fu and Depeng Jin}
}
