@article {grierson2011application,
	title = {Application of a tactile way-finding device to facilitate navigation in persons with dementia},
	journal = {Assistive Technology{\textregistered}},
	volume = {23},
	number = {2},
	year = {2011},
	pages = {108{\textendash}115},
	publisher = {Taylor \& Francis},
	author = {Grierson, Lawrence EM and Zelek, John and Lam, Isabel and Black, Sandra E and Carnahan, Heather}
}
