Silva, Nádia, Rodrigo Moreira, Larissa Ferreira Rodrigues, and Rafael Marinho e Silva.
" A Low-cost IoT Architecture to support Urban Mobility for Visually Impaired People." <em>Proceedings of the 12th Workshop on Experimental Research of the Future Internet,
Uberlândia, 2021</em>. SBC, 2021,  
pp.1-6.