Araújo, Niédja Sodré de, et al. “AN EXPERIMENT USING THE GRAPHIC VARIABLE COLOR AND THE SEE COLOR CODE ON ISARITHMIC MAPS ACCESSIBLE TO BLIND AND NORMALLY SIGHTED PEOPLE”. Boletim De Ciências Geodésicas, vol. 27, nº 3 SPE, janeiro de 2022, https://revistas.ufpr.br/bcg/article/view/82523.