@article{humanevaluationofspokenvsvisual,
  title = {Human Evaluation of Spoken vs. Visual Explanations for Open-Domain QA},
  author = {Ana Valeria Gonzalez and Gagan Bansal and Angela Fan and Robin Jia and Yashar Mehdad and Srinivasan Iyer},
  year = {2020},
  eprint = {2012.15075},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.15075v1},
}