Navarretta, CostanzaAhlsén, ElisabethAllwood, JensJokinen, KristiinaPaggio, Patrizia2011-05-082011-05-082011-05-09http://hdl.handle.net/10062/17302Proceedings of the 18th Nordic Conference of Computational Linguistics NODALIDA 2011. Editors: Bolette Sandford Pedersen, Gunta Nešpore and Inguna Skadiņa. NEALT Proceedings Series, Vol. 11 (2011), 153-160. © 2011 The editors and contributors. Published by Northern European Association for Language Technology (NEALT) http://omilia.uio.no/nealt . Electronically published at Tartu University Library (Estonia) http://hdl.handle.net/10062/16955 .enArticle