@inproceedings{ICEIS-2002-LaraA,
	author        = "Juan de Lara and Manuel Alfonseca",
	booktitle     = "{Proceedings of the Fourth International Conference on Enterprise Information Systems}",
	pages         = "946--953",
	title         = "{Hierarchical Visualization in a Simulation-Based Educational Multimedia Web System}",
	year          = 2002,
}