ESHAGH, Mehdi. “Error Calibration of Quasi-Geoidal, Normal and Ellipsoidal Heights of Sweden Using Variance Component Estimation”. Contributions to Geophysics and Geodesy 40, no. 1 (June 30, 2010): 1-30. Accessed May 7, 2024. https://journal.geo.sav.sk/cgg/article/view/26.