@inproceedings{kayukawa2020Smartphone-Based,

 author = {Kayukawa, Seita and Takagi, Hironobu and Guerreiro, Jo{\~a}o and Morishima, Shigeo and Asakawa, Chieko},

 title = {Smartphone-Based Assistance for Blind People to Stand in Lines},

 booktitle = {Extended Abstracts of the 2020 CHI Conference on Human Factors in Computing Systems},

 series = {CHI EA '20},

 year = {2020},

 month = {Apr},

 isbn = {978-1-4503-6819-3/20/04},

 location = {Honolulu, HI, USA},

 numpages = {8}