HA, M. H.; NGUYEN, T. T. H. About a correction of geopotential differences from mean tide system to zero tide system in task of the state vertical network by geopotential differences. Journal of Geodesy and Cartography, [S. l.], n. 24, p. 1–5, 2015. DOI: 10.54491/jgac.2015.24.139. Disponível em: https://jgac.vn/index.php/journal/article/view/139. Acesso em: 13 nov. 2026.