@InProceedings{chang-connor-roth:2010:EMNLP,
  author    = {Chang, Ming-Wei  and  Connor, Michael  and  Roth, Dan},
  title     = {The Necessity of Combining Adaptation Methods},
  booktitle = {Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2010},
  address   = {Cambridge, MA},
  publisher = {Association for Computational Linguistics},
  pages     = {767--777},
  url       = {http://www.aclweb.org/anthology/D10-1075}
}