{"id":"W2326705699","doi":"10.12943/cnr.2015.00046","title":"ULTRA-TRACE DETERMINATION OF NEPTUNIUM-237 AND PLUTONIUM ISOTOPES IN URINE SAMPLES BY COMPACT ACCELERATOR MASS SPECTROMETRY","year":2015,"lang":"en","type":"article","venue":"AECL Nuclear Review","topic":"Radioactive contamination and transfer","field":"Environmental Science","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Nuclear Laboratories","funders":"","keywords":"Neptunium; Accelerator mass spectrometry; Plutonium; Chemistry; Mass spectrometry; Actinide; Detection limit; Isotope; Radiochemistry; Urine; Analytical Chemistry (journal); Chromatography; Nuclear chemistry; Nuclear physics; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003092409,0.0001183213,0.0002686314,0.00003919143,0.00002608993,0.00001914166,0.0001382705,0.00003685406,0.001311203],"category_scores_gemma":[0.00005202211,0.000104896,0.00003885011,0.0002526449,0.000108096,0.0002998586,0.00001552652,0.0001008485,0.00009570063],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001058483,"about_ca_system_score_gemma":0.000006591238,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001426152,"about_ca_topic_score_gemma":0.00003140696,"domain_scores_codex":[0.9990972,0.00009655255,0.0002520263,0.0002054896,0.0002066903,0.0001420085],"domain_scores_gemma":[0.9996213,0.0000390657,0.00007459936,0.0001475205,0.00001273185,0.0001047573],"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":[0.0001434975,0.001162162,0.1644656,0.002620487,0.00007664953,0.00004436172,0.002540919,0.00001343626,0.3884632,0.002731795,0.04456791,0.3931699],"study_design_scores_gemma":[0.001732875,0.0003910351,0.3972405,0.0009034642,0.00008302551,0.00003833925,0.0002465416,0.000309742,0.01468312,0.0002120951,0.5835813,0.000577941],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9102165,0.04389843,0.001197479,0.004797315,0.000128588,0.001545083,0.00005748124,0.00007808081,0.03808101],"genre_scores_gemma":[0.9840088,0.01412657,0.001163988,0.0004999614,0.000007770444,0.000003506605,0.000006754608,0.00001752737,0.0001651383],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5390134,"threshold_uncertainty_score":0.9996017,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02463574624596191,"score_gpt":0.2596471141760142,"score_spread":0.2350113679300523,"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."}}