@conference {424,
	title = {A Multi-scale Embossed Map Authoring Tool for Indoor Environments},
	booktitle = {17th International Conference on Computers Helping People with Special Needs (ICCHP 20)},
	year = {2020},
	month = {09/2020},
	url = {https://escholarship.org/uc/item/3542m0w9},
	author = {Trinh, Viet and Roberto Manduchi}
}
