KAYASTHA, D. M. Database generalization and production of derived maps at 1:100000 and 1:250000 scales using NTDB in NGII context. Journal on Geoinformatics, Nepal, [S. l.], v. 1, n. 1, p. 42–47, 2002. DOI: 10.3126/njg.v1i1.51473. Disponível em: https://www.nepjol.info/index.php/NJG/article/view/51473. Acesso em: 27 jul. 2024.