@InProceedings{lopezludena-sansegundo:2011:WMT, author = {L\'{o}pez-Lude\~{n}a, Ver\'{o}nica and San-Segundo, Rub\'{e}n}, title = {UPM system for the translation task}, booktitle = {Proceedings of the Sixth Workshop on Statistical Machine Translation}, month = {July}, year = {2011}, address = {Edinburgh, Scotland}, publisher = {Association for Computational Linguistics}, pages = {420--425}, url = {http://www.aclweb.org/anthology/W11-2151} }