山区地形改正密度逐次回归选取方法
高维强, 史朝洋, 张利明, 冯旭亮

Successive regression for determining the optimum terrain correction density in mountainous areas
GAO Wei-Qiang, SHI Zhao-Yang, ZHANG Li-Ming, FENG Xu-Liang
图2 研究区自由空间重力异常
Fig.2 The free-air gravity anomaly in the research area