Christoffel Symbols and the Laplacian in Detailed Studies of the Earth’s Gravity Field with Emphasis on Topography and Eccentricity Effects
1983 ◽
Vol 31
(3)
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pp. 231-240
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2012 ◽
Vol 57
(14)
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pp. 1626-1630
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1971 ◽
Vol 76
(20)
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pp. 4855-4883
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