A Voice-Oriented Image Cataloguing Environment. - José H. Canós; Carlos J. Castillo; Pablo Muñoz; Héctor Valero; Manuel Llavador (ECDL, 2010)

Reconstructing Information Retrieved from Multiple Websites. - Héctor Valero; Carlos J. Castillo; Josep Silva (WWV, 2010)

Information Extraction from Webpages Based on DOM Distances. - Carlos J. Castillo; Héctor Valero; José Guadalupe Ramos; Josep Silva (CICLing (2), 2012)