@article {399,
	title = {A Public Transit Assistant for Blind Passengers: Development and Experiments},
	journal = {IEEE Pervasive Computing},
	volume = {17},
	year = {2018},
	chapter = {49-59},
	keywords = {Accessible public transit},
	url = {http://escholarship.org/uc/item/0x5980c8},
	author = {Flores, German and Roberto Manduchi}
}
