HARDER, H.; BRO, P.; TRADISAUSKAS, N.; NIELSEN, T. A. S. Tracking Visitors in Public Parks: Experiences with GPS in Denmark. Research in Urbanism Series, [S. l.], v. 1, p. 63–74, 2008. DOI: 10.7480/rius.1.197. Disponível em: https://rius.ac/index.php/rius/article/view/58. Acesso em: 30 jun. 2022.