NGUYEN, T. T.; BUI, T. C. N. Establishment for database and under ground projects map for urban are. Journal of Geodesy and Cartography, [S. l.], n. 20, p. 52–57, 2014. DOI: 10.54491/jgac.2014.20.109. Disponível em: https://jgac.vn/index.php/journal/article/view/109. Acesso em: 7 nov. 2024.