@article{whynaturalexplanationsfromarobot,
  title = {WHY: Natural Explanations from a Robot Navigator},
  author = {Raj Korpan and Susan L. Epstein and Anoop Aroor and Gil Dekel},
  year = {2017},
  eprint = {1709.09741},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1709.09741v1},
}