{"id":"W4303198209","doi":"10.1111/1755-6724.15005","title":"Diffusion of Sm‐Nd in Scheelite and its Significance to Isotopic Dating and Tracing","year":2022,"lang":"en","type":"article","venue":"Acta Geologica Sinica - English Edition","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Regina","funders":"","keywords":"Scheelite; Closure temperature; Ionic radius; Mineralogy; Diffusion; Arrhenius equation; Geology; Tungsten; Chemistry; Crystallography; Thermodynamics; Geochemistry; Ion; Physics; Physical chemistry; Activation energy; Zircon","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003469761,0.0002038302,0.000159786,0.0003752368,0.0002018991,0.0004445109,0.0003048757,0.0002686103,0.0006262942],"category_scores_gemma":[0.0008956378,0.0001179481,0.000189359,0.0002343641,0.0003223056,0.0006195859,0.0002534131,0.0002608951,0.0001423957],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008456966,"about_ca_system_score_gemma":0.0005467341,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004714018,"about_ca_topic_score_gemma":0.005554303,"domain_scores_codex":[0.9999065,0.00001890368,0.000007959827,0.00002237148,0.00003368146,0.0000104673],"domain_scores_gemma":[0.9998109,0.0001031936,0.00002626453,0.00001360321,0.00003609321,0.000009987657],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0004949603,0.00003871115,0.01823724,0.0003236108,0.00002700202,0.000291173,0.0002176841,0.01429403,0.9358872,0.008332299,0.0001524578,0.02170361],"study_design_scores_gemma":[0.00003123916,0.0001774856,0.01287939,0.00004004556,0.0000313454,0.0003615951,0.000237364,0.1317471,0.8469606,0.002405961,0.00509055,0.0000372945],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9810289,0.001116159,0.01552394,0.00009076087,0.00002115417,0.00001226605,0.00008821746,0.00005036004,0.002068253],"genre_scores_gemma":[0.9939959,0.0004210677,0.004648074,0.000004865607,0.000001925765,0.000005928255,0.00004942505,0.00001222092,0.000860618],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004714018,"threshold_uncertainty_score":0.009373128,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01417656908473537,"score_gpt":0.2058028234039672,"score_spread":0.1916262543192318,"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."}}