@InProceedings{kikuchi-EtAl:2014:P14-2,
  author    = {Kikuchi, Yuta  and  Hirao, Tsutomu  and  Takamura, Hiroya  and  Okumura, Manabu  and  Nagata, Masaaki},
  title     = {Single Document Summarization based on Nested Tree Structure},
  booktitle = {Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)},
  month     = {June},
  year      = {2014},
  address   = {Baltimore, Maryland},
  publisher = {Association for Computational Linguistics},
  pages     = {315--320},
  url       = {http://www.aclweb.org/anthology/P14-2052}
}