MILLONIG, A.; SCHECHTNER, K. Mobile Pedestrian Navigation Systems: Wayfinding Based on Localisation Technologies. Research in Urbanism Series, [S. l.], v. 1, p. 47–61, 2008. DOI: 10.7480/rius.1.196. Disponível em: https://rius.ac/index.php/rius/article/view/57. Acesso em: 30 jun. 2022.