TY - JOUR TI - Evaluation of several geoid models for GNSS height transformation in Turkiye AU - SOYCAN, A. AU - YILMAZ, Y. AU - SOYCAN, M. JO - Sigma Journal of Engineering and Natural Sciences PY - 2023 VL - 41 SP - 130 EP - 144 DO - 10.14744/sigma.2023.00013 ER -