@InProceedings{kawahara-EtAl:2014:Coling,
  author    = {Kawahara, Daisuke  and  Machida, Yuichiro  and  Shibata, Tomohide  and  Kurohashi, Sadao  and  Kobayashi, Hayato  and  Sassano, Manabu},
  title     = {Rapid Development of a Corpus with Discourse Annotations using Two-stage Crowdsourcing},
  booktitle = {Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers},
  month     = {August},
  year      = {2014},
  address   = {Dublin, Ireland},
  publisher = {Dublin City University and Association for Computational Linguistics},
  pages     = {269--278},
  url       = {http://www.aclweb.org/anthology/C14-1027}
}