Helix Project: Exploring the Social Internet of Things (SIoT) in Care of Blind People. - Felipe Haertel; Leandro da Silva Camargo; João Ladislau Lopes; Ana Marilza Pernas; Fernanda Mota; Jorge L. V. Barbosa; Adenauer C. Yamin (J. Braz. Comput. Soc., 2022)