Research graph
References from Developing a navigation aid for the frail and visually impaired. Local targets link to admitted publications; unresolved targets remain external evidence.
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1993 · External reference
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1996 · External reference
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10.1080/001401398186171
10.1080/001401398186171 · 1998 · External reference
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1991 · External reference
10.1109/proc.1970.8061
10.1109/proc.1970.8061 · 1970 · External reference
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10.1109/3468.911370
10.1109/3468.911370 · 2001 · External reference
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10.1016/s0737-6782(97)00075-1
10.1016/s0737-6782(97)00075-1 · 1998 · External reference
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