KONECNY, G. Mapping from space. Journal on Geoinformatics, Nepal, [S. l.], v. 2, n. 1, p. 7–11, 2003. DOI: 10.3126/njg.v2i1.51452. Disponível em: https://nepjol.info/index.php/NJG/article/view/51452. Acesso em: 16 aug. 2024.