TY - JOUR T1 - Comparison of Least Squares Collocation and Gaussian Process Regression for Estimating Geoid Heights in the Khomas Region of Namibia from Trigonometric and DEM-Derived Heights JO - Boletim de Ciências Geodésicas A1 - Odumosu, Joseph A1 - Lewis, Joe A1 - Makaza, Taruwona SN - 1982-2170 UL - 10.1590/s1982-21702026000100010 VL - 32 Y1 - 2026 PB - Brazil ER -