Gallud, J. A., Tesoriero, R., Lozano, M. D. y Penichet, V. M. R.: Using mobile devices to improve the interactive experience of visitors in art museums. Proceedings of the 12th International Conference on Human-Computer Interaction (HCII 2007). Beijing, China July 22 – 27, 2007. Springer Lectures Notes on Computer Science (ISBN 978-3-540-73106-1). ISSN 0302-9743 (Printed) 1611-3349 (Online). Vol. 4551. Pages: 280-287. Publisher: Springer. Berlín, Germany (2007).