@inproceedings{williams2022eni,
  title={{E}{N}{I}: {Q}uantifying {E}nvironment {C}ompatibility for {N}atural {W}alking in {V}irtual {R}eality},
  author={Williams, Niall L and Bera, Aniket and Manocha, Dinesh},
  booktitle={2022 IEEE Virtual Reality and 3D User Interfaces (VR)},
  year={2022},
  pages={419-427},
  organization={IEEE}
}