Localización:Advances in multilingual and multimodal information retrieval: 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007: revised selected papers / Carol Peters (ed. lit.), Valentin Jijkoun (ed. lit.), Thomas Mandl (ed. lit.), Henning Müller (ed. lit.), Douglas W. Oard (ed. lit.), Anselmo Peñas Padilla (ed. lit.) , Vivien Petras (ed. lit.), Diana Santos (ed. lit.), 2008, ISBN 978-3-540-85759-4, págs. 522-529