CARTOGRAPHIC TECHNIQUES, C. T. Cartographic Techniques. Cartographic Perspectives, [S. l.], n. 03, p. 13–15, 1989. DOI: 10.14714/CP03.1153. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp03-cartographic-techniques. Acesso em: 3 may. 2024.