{"id":"W4234288173","doi":"10.1002/0470862106.ia700","title":"Radionuclides: Natural","year":2005,"lang":"en","type":"other","venue":"Encyclopedia of Inorganic Chemistry","topic":"Radioactivity and Radon Measurements","field":"Health Professions","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Polonium; Radionuclide; Radiochemistry; Uranium; Natural (archaeology); Protactinium; Cosmic ray; Induced radioactivity; Astrobiology; Radioactive decay; Thorium; Natural uranium; Chemistry; Nuclear physics; Neutron; Physics; Geology","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":[0.0004672015,0.001021413,0.0005727185,0.002405069,0.0008811329,0.00336265,0.0009972269,0.001167602,0.06173704],"category_scores_gemma":[0.0008977588,0.0001742435,0.0003401499,0.002704436,0.000927548,0.001919438,0.001608911,0.0009998231,0.04821817],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001403933,"about_ca_system_score_gemma":0.001876335,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003056251,"about_ca_topic_score_gemma":0.002555927,"domain_scores_codex":[0.9993373,0.00007635616,0.00005530982,0.0001204178,0.0003537765,0.00005682057],"domain_scores_gemma":[0.9996657,0.00003165944,0.00005394905,0.00004288619,0.0001648186,0.00004095555],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001253769,0.0001757068,0.002389192,0.00259956,0.00002248927,0.0007952467,0.0002736112,0.0004839596,0.00662068,0.1126319,0.2638417,0.6100406],"study_design_scores_gemma":[0.000002255446,0.00001492778,0.000440992,0.0001705599,0.000003258471,0.0003760959,0.00004839988,0.00002766543,0.001068877,0.004051713,0.993791,0.000004226316],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.006624323,0.101015,0.009389314,0.004616383,0.003542066,0.0002863193,0.005993891,0.000784627,0.867748],"genre_scores_gemma":[0.05694389,0.0965812,0.01437846,0.002964262,0.001348208,0.0003121115,0.006406904,0.0002683407,0.8207966],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.06173704,"threshold_uncertainty_score":0.206531,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01566738003689023,"score_gpt":0.319669271660971,"score_spread":0.3040018916240808,"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."}}