@inproceedings{systematicallyexploringredundancyreducti,
  title = {Systematically Exploring Redundancy Reduction in Summarizing Long Documents},
  author = {Wen Xiao and Giuseppe Carenini},
  year = {2020},
  booktitle = {Asian Chapter of the Association for Computational Linguistics 2020},
  eprint = {2012.00052},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.00052v1},
}