Science · 1966 · 83 citations · 25 references
Natural SciencesEarth SciencesTerrestrial EcologyRare-earth-doped MaterialsRare Earth Element Behavior In OxidesRare Earth Element Behavior In Silicates
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Meteoritic, solar and terrestrial rare-earth distributions
L. A. Haskin, Frederick A. Frey, Roman A. Schmitt et al. · Physics and Chemistry of the Earth · 1966 · 319 citations
Primary magmas and the origin of basalts
M. J. O’Hara · Scottish Journal of Geology · 1965 · 309 citations