HA, M. H. Research of relationship between local Quasigeoid and global Quasigeoid, local Geoid and global Geoid in territory of Vietnam. . Journal of Geodesy and Cartography, [S. l.], n. 15, p. 1–8, 2013. DOI: 10.54491/jgac.2013.15.325. Disponível em: https://jgac.vn/index.php/journal/article/view/325. Acesso em: 7 nov. 2024.