SKEIVALAS, Jonas; STANKEVIČIUS, Žilvinas. The connection of ellipsoidal and normal heights when applying the collocation method. Geodesy and Cartography, [S. l.], v. 30, n. 1, p. 9–13, 2012. DOI: 10.3846/13921541.2004.9636634. Disponível em: https://journals.vilniustech.lt/index.php/GAC/article/view/11004. Acesso em: 12 may. 2025.