@inproceedings{VS-Games-2013-CruzCMGB,
	author        = "Gonçalo Cruz and António Rio Costa and Paulo Martins 0001 and Ramiro Gonçalves and João Barroso",
	booktitle     = "{Proceedings of the Fifth International Conference on Games and Virtual Worlds for Serious Applications}",
	doi           = "10.1109/VS-GAMES.2013.6624229",
	isbn          = "['978-1-4799-0964-3', '978-1-4799-0965-0']",
	pages         = "1--4",
	publisher     = "{IEEE Computer Society}",
	title         = "{Federation Technology and Virtual Worlds for Learning: Research Trends and Opportunities Towards Identity Federation}",
	year          = 2013,
}