Emmanuel Desmontils Christine Jacquin Laura Monceaux Question Types Specification for the Use of Specialized Patterns in Prodicos System. 280-289 2006 conf/clef/2006 CLEF http://dx.doi.org/10.1007/978-3-540-74999-8_35 db/conf/clef/clef2006.html#DesmontilsJM06