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| CHAMP, GRACE AND GOCE: THREE SATELLITES FOR SENSING AND/OR MEASURING THE EARTH'S GRAVITY FIELD |
| ZHANG Chang-da |
| Institute of Geophysics and Geomatics, China University of Geosciences, Wuhan 430074, China |
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Abstract In this paper, the working principle of three satellites (CHAMP, GRACE and GOCE) has been described, and the important geopotential models and the newest geopotential models (EIGEN-CG01C, GGM02) have been introduced.
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Received: 06 December 2004
Published: 24 October 2005
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