Ramiro Velazquez, Edwige Pissaloux, Pedro Rodrigo, Miguel Carrasco, Nicola Giannoccaro, et al.. An Outdoor Navigation System for Blind Pedestrians Using GPS and Tactile-Foot Feedback. Applied Sciences, MDPI, 2018, 8 (4), pp.578. ⟨10.3390/app8040578⟩. ⟨hal-02362494⟩