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Indoor Navigation by People with Visual Impairment Using a Digital Sign System
- Gordon E. Legge,
- Paul J. Beckmann,
- Bosco S. Tjan,
- Gary Havey,
- Kevin Kramer,
- David Rolkosky,
- Rachel Gage,
- Muzi Chen,
- Sravan Puchakayala,
- Aravindhan Rangarajan
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- Published: October 8, 2013
- https://doi.org/10.1371/journal.pone.0076783