Handing over the results of observations 11 absolute gravimetric points on all territory of Vietnam between Vietnam institute of Geodesy and Cartography and Moscow Geodesic Photogrammetrical Enterprise in 20/3/2009. Journal of Geodesy and Cartography, [S. l.], n. 1, p. 4, 2009. DOI: 10.54491/jgac.2009.1.631. Disponível em: https://jgac.vn/index.php/journal/article/view/631. Acesso em: 15 nov. 2026.