@ARTICLE {7328,
author={H.F. Fernandes and N.C. Conceição and H.P. Paredes and A.P. Pereira and P.A. Araújo and J.B. Barroso},
doi={10.1007/s10209-011-0255-7},
journal={Universal Access in the Information Society},
title={Providing accessibility to blind people using GIS},
year={2012},
month={November},
volume={11},
number={4},
pages={399-407},
ISSN={1615-5289}
}