Abstract
COOK1 has shown that, in the Earth's gravitational potential when developed into a series of zonal spherical harmonics, the coefficients are influenced to the fourth harmonic by the inhomogeneities of the inner core; the inhomogeneities of the outer core will appear at first in the coefficients of n = 5–11.
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References
Cook, A. H., Nature, 198, 1186 (1963).
Izsák, J. G., Nature, 199, 137 (1963).
Vogels, A., Gerl. Beitr. zur Geophys., 69, 150 (1960).
Lee, W. H. K., and MacDonald, G. J. F., J. Geophys. Res., 68, 6481 (1963).
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EGYED, L. The Satellite Geoid and the Structure of the Earth. Nature 203, 67–69 (1964). https://doi.org/10.1038/203067a0
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DOI: https://doi.org/10.1038/203067a0
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