SUBEDI, N. R.; CHHATKULI, R. R. Production of DTM by using the existing contour data lines. Journal on Geoinformatics, Nepal, [S. l.], v. 6, n. 1, p. 93–98, 2007. DOI: 10.3126/njg.v6i1.51232. Disponível em: https://www.nepjol.info/index.php/NJG/article/view/51232. Acesso em: 4 may. 2024.