@inproceedings{ahmetovic2016navcogp,
  title={NavCog: turn-by-turn smartphone navigation assistant for people with visual impairments or blindness},
  author={{Ahmetovic},{Dragan} and Gleason, Cole and Kitani, Kris and Takagi, Hironobu and Asakawa, Chieko},
  booktitle={International Cross-Disciplinary Conference on Web Accessibility (W4A)},
  isbn = {978-1-4503-4138-7},
  doi="10.1145/2899475.2899509",
  year={2016},
  organization={ACM}
}