@InProceedings{balahur:2013:WASSA,
  author    = {Balahur, Alexandra},
  title     = {Sentiment Analysis in Social Media Texts},
  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     = {120--128},
  url       = {http://www.aclweb.org/anthology/W13-1617}
}