See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/267559269 The BUCEADOR multi-language search engine for digital libraries ARTICLE READS 25 8 AUTHORS, INCLUDING: José A. R. Fonollosa Polytechnic University of Catalonia 134 PUBLICATIONS 801 CITATIONS SEE PROFILE Asunción Moreno Polytechnic University of Catalonia 98 PUBLICATIONS 680 CITATIONS SEE PROFILE Eva Navas Universidad del País Vasco / Euskal Herriko… 113 PUBLICATIONS 439 CITATIONS SEE PROFILE All in-text references underlined in blue are linked to publications on ResearchGate, letting you access and read them immediately. Available from: José A. R. Fonollosa Retrieved on: 03 February 2016