@inproceedings{singledocumentsummarizationbasedonnested,
  title = {Single Document Summarization based on Nested Tree Structure},
  author = {Yuta Kikuchi and Tsutomu Hirao and Hiroya Takamura and Manabu Okumura and Masaaki Nagata},
  year = {2014},
  booktitle = {ACL 2014 6},
  url = {https://aclanthology.org/P14-2052},
}