@inproceedings{SAC-2009-JohanssonC,
	author        = "Björn Johansson and Rogério Atem de Carvalho",
	booktitle     = "{Proceedings of the 24th Symposium on Applied Computing}",
	doi           = "10.1145/1529282.1529642",
	editor        = "Sung Y. Shin and Sascha Ossowski",
	isbn          = "978-1-60558-166-8",
	pages         = "1605--1609",
	publisher     = "{ACM}",
	title         = "{Management of requirements in ERP development: a comparison between proprietary and open source ERP}",
	year          = 2009,
}