@InProceedings{martinezcamara-EtAl:2013:WASSA,
  author    = {Mart\'{i}nez-C\'{a}mara, Eugenio  and  Mart\'{i}n-Valdivia, M. Teresa  and  Molina-Gonz\'{a}lez, M. Dolores  and  Ure\~{n}a-L\'{o}pez, L. Alfonso},
  title     = {Bilingual Experiments on an Opinion Comparable Corpus},
  booktitle = {Proceedings of the 4th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis},
  month     = {June},
  year      = {2013},
  address   = {Atlanta, Georgia},
  publisher = {Association for Computational Linguistics},
  pages     = {87--93},
  url       = {http://www.aclweb.org/anthology/W13-1612}
}