@inproceedings{SAC-2004-LopezNRR,
	author        = "Natalia López and Manuel Núñez and Ismael Rodríguez and Fernando Rubio",
	booktitle     = "{Proceedings of the 19th Symposium on Applied Computing}",
	doi           = "10.1145/967900.968093",
	editor        = "Hisham Haddad and Andrea Omicini and Roger L. Wainwright and Lorie M. Liebrock",
	isbn          = "1-58113-812-1",
	pages         = "952--956",
	publisher     = "{ACM}",
	title         = "{Encouraging knowledge exchange in discussion forums by market-oriented mechanisms}",
	year          = 2004,
}