@inproceedings{ohnbar_ubi18,
title={Variability in Reactions to Instructional Guidance during Smartphone-Based Assisted Navigation of Blind Users},
author={E. Ohn-Bar and J. Guerreiro and K. Kitani and C. Asakawa},
booktitle={International Joint Conference on Pervasive and Ubiquitous Computing}, 
year={2018}
}