@inproceedings{PDP-2003-SanchezLARVB,
	author        = "Eduardo Sánchez Vila and Manuel Lama and Ricardo R. Amorim and Adolfo Riera and Xosé A. Vila Sobrino and Senén Barro",
	booktitle     = "{Proceedings of the 11th Euromicro Workshop on Parallel, Distributed and Network-Based Processing}",
	doi           = "10.1109/EMPDP.2003.1183631",
	isbn          = "0-7695-1875-3",
	pages         = "500--506",
	publisher     = "{IEEE Computer Society}",
	title         = "{A multi-tiered agent-based architecture for a cooperative learning environment}",
	year          = 2003,
}