ESHAGH, Mehdi. Error calibration of quasi-geoidal, normal and ellipsoidal heights of Sweden using variance component estimation. Contributions to Geophysics and Geodesy, [S. l.], v. 40, n. 1, p. 1–30, 2010. DOI: 10.2478/v10126-010-0001-9. Disponível em: https://journals.savba.sk/index.php/cgg/article/view/5124. Acesso em: 4 feb. 2026.