@inproceedings{SAC-2012-AlencarBPO,
	author        = "Aretha Barbosa Alencar and Katy Börner and Fernando Vieira Paulovich and Maria Cristina Ferreira de Oliveira",
	booktitle     = "{Proceedings of the 27th Symposium on Applied Computing}",
	doi           = "10.1145/2245276.2245469",
	editor        = "Sascha Ossowski and Paola Lecca",
	isbn          = "978-1-4503-0857-1",
	pages         = "997--1004",
	publisher     = "{ACM}",
	title         = "{Time-aware visualization of document collections}",
	year          = 2012,
}