{"id":"W2946976565","doi":"10.3390/min9050325","title":"LKZ-1: A New Zircon Working Standard for the In Situ Determination of U–Pb Age, O–Hf Isotopes, and Trace Element Composition","year":2019,"lang":"en","type":"article","venue":"Minerals","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":33,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"National Research Foundation of Korea; Korea Basic Science Institute","keywords":"Zircon; Isotope dilution; Analytical Chemistry (journal); Trace element; Isotope; Mass spectrometry; Inductively coupled plasma mass spectrometry; Laser ablation; Thermal ionization mass spectrometry; Geology; Inductively coupled plasma; Rare-earth element; Mineralogy; Chondrite; Chemical composition; Chemistry; Ionization; Geochemistry; Ion; Environmental chemistry; Laser; Rare earth; Plasma; Meteorite; Physics; Nuclear physics","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":[0.002541352,0.001260863,0.0008909973,0.004027505,0.0009010175,0.00102848,0.002708855,0.001385851,0.002615795],"category_scores_gemma":[0.002156123,0.0005569949,0.0007338449,0.001849425,0.0006550933,0.0009412326,0.001643267,0.0005946794,0.003240071],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001113536,"about_ca_system_score_gemma":0.001157963,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001859558,"about_ca_topic_score_gemma":0.00820733,"domain_scores_codex":[0.9963905,0.0003448055,0.0003050429,0.000916052,0.00190349,0.0001401693],"domain_scores_gemma":[0.9991184,0.00007103902,0.0002698162,0.0002034796,0.0002975355,0.00003976894],"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":[0.0005176349,0.0000975204,0.01937689,0.0003443279,0.00007760537,0.0001383892,0.0002755154,0.0003687415,0.8975781,0.001124489,0.002716248,0.07738446],"study_design_scores_gemma":[0.0001823839,0.001211547,0.1005671,0.0001661328,0.0005313999,0.003163331,0.0003584332,0.004062872,0.7813447,0.0006368752,0.107632,0.00014338],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.634046,0.00509711,0.3150793,0.0004318734,0.0004531263,0.0008489048,0.01965272,0.006447534,0.01794336],"genre_scores_gemma":[0.6142147,0.002069493,0.3196273,0.0005540743,0.0001595897,0.001436352,0.04355258,0.0009709573,0.01741487],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004027505,"threshold_uncertainty_score":0.01344007,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01926775806252046,"score_gpt":0.2293685815969665,"score_spread":0.2101008235344461,"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."}}