@InProceedings{cao22hibrids,
  author = 	"Cao, Shuyang
		and Wang, Lu",
  title = 	"HIBRIDS: Attention with Hierarchical Biases for Structure-aware Long Document Summarization",
  booktitle = 	"Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics",
  year = 	"2022",
  publisher = 	"Association for Computational Linguistics"
}