Silva, N., 		Moreira, R., 		Rodrigues, L., & 		Marinho e Silva, R.
(2021).
A Low-cost IoT Architecture to support Urban Mobility for Visually Impaired People.
In <em>Anais do XII Workshop de Pesquisa Experimental da Internet do Futuro</em>, (pp. 1-6). Porto Alegre: SBC.
doi:10.5753/wpeif.2021.17193