@InProceedings{hara:2013:LPCI,
  author    = {Hara, Yusuke},
  title     = {Returning-Home Analysis in Tokyo Metropolitan Area at the time of the Great East Japan Earthquake using Twitter Data},
  booktitle = {Proceedings of the Workshop on Language Processing and Crisis Information 2013},
  month     = {October},
  year      = {2013},
  address   = {Nagoya, Japan},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {44--50},
  url       = {http://www.aclweb.org/anthology/W13-4506}
}