Preliminary reference Earth model by Adam M. Dziewonski and Don L. Anderson Created 2026-10-20 Updated 2026-11-05
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Physics of the Earth and Planetary Interiors 25, 297–356 (1981). Joint inversion of travel times, normal modes, mass and inertia for reference Earth structure. doi.org/10.1016/0031-9201(81)90046-7 lweb.cfa.harvard.edu/~lzeng/papers/PREM.pdf
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