@inproceedings{SIGMOD-2012-SarwatBELMM,
	author        = "Mohamed Sarwat and Jie Bao and Ahmed Eldawy and Justin J. Levandoski and Amr Magdy and Mohamed F. Mokbel",
	booktitle     = "{Proceedings of the 30th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2213836.2213923",
	isbn          = "978-1-4503-1247-9",
	pages         = "649--652",
	publisher     = "{ACM}",
	title         = "{Sindbad: a location-based social networking system}",
	year          = 2012,
}