1.Luyen BK. REFINING GEOIDAL HEIGHTS COMPUTED BY FULLY-NORMALISED SPHERICAL HARMONICS COEFFICIENTS OF THE EARTH GRAVITATIONAL MODEL EGM2008 BY ADJUSTMENT OF COMBINED GPS/LEVELLING/GEOID NETWORK. Vietnam J. Earth Sci. [Internet]. 2014 Aug. 20 [cited 2026 Jan. 11];36(2):169-74. Available from: https://vjes.vast.vn/jse/article/view/4498