利用Google Earth高程提取构建似大地水准面
杨翼飞 曾丽娟
The Quasi-geoid Structure Based on the Google Earth Altitude Extraction and Polynomial Fitting
测绘通报 . 2014, (5): 83 -85 .  DOI: 10.13474/j.cnki.11-2246.2014.0164