@inproceedings{answeringcomplexopendomainquestionswith,
  title = {Answering Complex Open-Domain Questions with Multi-Hop Dense Retrieval},
  author = {Wenhan Xiong and Xiang Lorraine Li and Srini Iyer and Jingfei Du and Patrick Lewis and William Yang Wang and Yashar Mehdad and Wen-tau Yih and Sebastian Riedel and Douwe Kiela and Barlas Oğuz},
  year = {2020},
  booktitle = {ICLR 2021 1},
  eprint = {2009.12756},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.12756v2},
}