Danilo Giampiccolo Pamela Forner Jesús Herrera Anselmo Peñas Christelle Ayache Corina Forascu Valentin Jijkoun Petya Osenova Paulo Rocha Bogdan Sacaleanu Richard F. E. Sutcliffe Overview of the CLEF 2007 Multilingual Question Answering Track. 200-236 2007 CLEF http://dx.doi.org/10.1007/978-3-540-85760-0_27 conf/clef/2007 db/conf/clef/clef2007.html#GiampiccoloFHPAFJORSS07