@InProceedings{kim-hovy:2007:EMNLP-CoNLL2007,
  author    = {Kim, Soo-Min  and  Hovy, Eduard},
  title     = {{Crystal}: Analyzing Predictive Opinions on the Web},
  booktitle = {Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL)},
  pages     = {1056--1064},
  url       = {http://www.aclweb.org/anthology/D/D07/D07-1113}
}