@inproceedings{SAC-2013-CostaBM,
	author        = "Helen Costa and Fabrício Benevenuto and Luiz Henrique de Campos Merschmann",
	booktitle     = "{Proceedings of the 28th Annual Symposium on Applied Computing}",
	doi           = "10.1145/2480362.2480501",
	editor        = "Sung Y. Shin and José Carlos Maldonado",
	isbn          = "978-1-4503-1656-9",
	pages         = "724--729",
	publisher     = "{ACM}",
	title         = "{Detecting tip spam in location-based social networks}",
	year          = 2013,
}