@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 (CHI EA '20)},
 series = {CHI EA '20},
 year = {2020},
 month = {Apr},
 isbn = {978-1-4503-6819-3/20/04},
 location = {Honolulu, HI, USA},
 numpages = {8}
 url = {https://doi.org/10.1145/3334480.3382954},
 doi = {10.1145/3334480.3382954},
 publisher = {ACM},
 address = {New York, NY, USA},
}