@INPROCEEDINGS {
	AUTHOR = "Jaime S{\'a}nchez and H{\'e}ctor Flores",
	TITLE = "Videojuegos Colaborativos M{\'o}viles para Preescolares",
	EDITOR = "Mar{\'a} Cristina Azevedo and Ant{\'o}nio Jos{\'e} Mendes and Mar{\'{\i}}a Jos{\'e} Marcelino",
	BOOKTITLE = "XI International Symposium on Computers in Education (SIIE)",
	MONTH = "Nov",
	YEAR = "2009",
	ADDRESS = "Coimbra, Portugal",
	ISBN = "978-989-20-1774-7",
	}