HA, M. H. Research of a selection of a based on Geoid height system for solving of task of perfection of the height system connected to building of high accurasy Quasigeoid model . Journal of Geodesy and Cartography, [S. l.], n. 13, p. 1–7, 2012. DOI: 10.54491/jgac.2012.13.493. Disponível em: https://jgac.vn/index.php/journal/article/view/493. Acesso em: 7 nov. 2024.