@inproceedings{long2009multi,
  title={Multi-document summarization by information distance},
  author={Long, Chong and Huang, Minlie and Zhu, Xiaoyan and Li, Ming},
  booktitle={Data Mining, 2009. ICDM'09. Ninth IEEE International Conference on},
  pages={866--871},
  year={2009},
  organization={IEEE}
}