VŨ THANH NGUYÊN. Overview about HCMGIS System and Topology of GIS Data for some HCM Problems. Journal of Technical Education Science, [S. l.], v. 2, n. 1, p. 46–55, 2007. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/972. Acesso em: 7 apr. 2026.