@article{counterfactualvisionandlanguagenavigatio,
  title = {Counterfactual Vision-and-Language Navigation via Adversarial Path Sampling},
  author = {Tsu-Jui Fu and Xin Eric Wang and Matthew Peterson and Scott Grafton and Miguel Eckstein and William Yang Wang},
  year = {2019},
  eprint = {1911.07308},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.07308v3},
}