{"id":"W1977833674","doi":"10.1038/nature06355","title":"A crystallizing dense magma ocean at the base of the Earth’s mantle","year":2007,"lang":"en","type":"article","venue":"Nature","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":871,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"","keywords":"Mantle (geology); Fractional crystallization (geology); Geology; Early Earth; Partial melting; Radiogenic nuclide; Earth's internal heat budget; Planetary differentiation; Basalt; Crystallization; Geophysics; Geochemistry; Mantle convection; Lithosphere; Thermodynamics; Paleontology; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006067672538231763,"score_gpt":0.1894037551268092,"score_spread":0.1833360825885775,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}