CHHATKULI, R. R. Orthophoto mapping: A fundamental data layer for urban GIS in NGII in Nepal. Journal on Geoinformatics, Nepal, [S. l.], v. 2, n. 1, p. 63–66, 2003. DOI: 10.3126/njg.v2i1.51462. Disponível em: https://www.nepjol.info/index.php/NJG/article/view/51462. Acesso em: 27 apr. 2024.