{"id":"W2066015160","doi":"10.1016/j.crte.2003.08.010","title":"Répartition de l'uranium et du thorium dans les apatites : implications pour la thermochronologie UTh/He","year":2003,"lang":"fr","type":"article","venue":"Comptes Rendus Géoscience","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"","keywords":"Cathodoluminescence; Thorium; Mineralogy; Uranium; Homogeneous; Geology; Luminescence; Analytical Chemistry (journal); Physics; Chemistry; Optics; Environmental chemistry; 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":[0.001666946,0.0003691681,0.0006015712,0.001033108,0.0007702612,0.001487318,0.0008629519,0.00117156,0.001595324],"category_scores_gemma":[0.001819923,0.0004230897,0.0004919094,0.0009208382,0.001309904,0.001391498,0.0005764029,0.0009114288,0.0003240056],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009034193,"about_ca_system_score_gemma":0.0006750868,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008126173,"about_ca_topic_score_gemma":0.007781438,"domain_scores_codex":[0.9993674,0.0001478577,0.00003437593,0.000164622,0.0002131689,0.00007252435],"domain_scores_gemma":[0.9993086,0.0002810855,0.00007051735,0.00009549144,0.000211385,0.0000329547],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0003407886,0.00002046917,0.004325457,0.0002346667,0.00003825597,0.0001819179,0.0004741192,0.001590803,0.9595912,0.004365038,0.00009494503,0.02874239],"study_design_scores_gemma":[0.00001697506,0.0001964276,0.0177,0.00004306161,0.00005296294,0.0005083755,0.0003982352,0.00412512,0.9640253,0.00218734,0.01070859,0.0000375456],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8810395,0.01358039,0.09591945,0.0008626659,0.0001627368,0.00006311546,0.0004496809,0.0003345286,0.007587918],"genre_scores_gemma":[0.9585001,0.002846961,0.02523974,0.0001112251,0.00002540763,0.0000515316,0.0001461162,0.0001044466,0.01297443],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008126173,"threshold_uncertainty_score":0.01615775,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04126575468446593,"score_gpt":0.2447428480330075,"score_spread":0.2034770933485415,"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."}}