@conference {421,
	title = {Feeling Your Way Around: Assessing the Perceived Utility of Multi-Scale Indoor Tactile Maps},
	booktitle = {ACM CHI 2020 - Case Study track},
	year = {2020},
	month = {04/2020},
	url = {https://escholarship.org/uc/item/5350h2dz},
	author = {Trinh, Viet and Roberto Manduchi}
}
