@inproceedings {zelek2005seeing,
	title = {Seeing by touch (haptics) for wayfinding},
	booktitle = {International congress series},
	volume = {1282},
	year = {2005},
	pages = {1108{\textendash}1112},
	publisher = {Elsevier},
	organization = {Elsevier},
	author = {Zelek, John S}
}
