@INBOOK {
	AUTHOR = "Valeria Herskovic and Sergio Ochoa and Jos{\'e} A. Pino and Pedro Antunes",
	TITLE = "The Evaluation of Mobile Collaborative Systems",
	BOOKTITLE = "Interface and Interaction Design for Learning and Simulation Environments",
	PAGES = "237-265",
	YEAR = "2009",
	PUBLISHER = "Logos Verlag",
	ADDRESS = "Berlin, Germany",
	ISBN = "978-3-8325-2361-9",
	}