Refining geoid and vertical gradient of gravity anomaly

We have derived and tested several relations between geoid (N) and quasi-geoid (ζ) with model validation. The elevation correction consists of the first-term (Bouguer anomaly) and second-term (vertical gradient of gravity anomaly). The vertical gradient was obtained from direct measurement and terra...

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Bibliographic Details
Main Authors: Zhang Chijun, Bian Shaofeng, Yi Zhourun, Liu Lingtao, Fang Jian
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2011-11-01
Series:Geodesy and Geodynamics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S167498471530197X