NACIS NEWS, M. NACIS News. Cartographic Perspectives, [S. l.], n. 12, p. 35, 1992. DOI: 10.14714/CP12.1036. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp12-nacis-news. Acesso em: 4 may. 2024.