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Developing a Barrier-Free Map by Using Global Positioning System and Cellular Phones with Digital Cameras
Osada, Teppei, Koike, Hirotaka, Morimoto, AkinoriVolume:
1878
Language:
english
Journal:
Transportation Research Record: Journal of the Transportation Research Board
DOI:
10.3141/1878-18
Date:
January, 2004
File:
PDF, 2.03 MB
english, 2004