{"id":"W2012302146","doi":"10.1039/b212785g","title":"Isotope dilution analysis as a definitive tool for the speciation of organotin compounds","year":2003,"lang":"en","type":"article","venue":"The Analyst","topic":"Marine Biology and Environmental Chemistry","field":"Engineering","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Research Council Canada; Ministerio de Ciencia y Tecnología","keywords":"Tributyltin; Isotope dilution; Chemistry; Environmental chemistry; Certified reference materials; Sediment; Genetic algorithm; Mass spectrometry; Chromatography; Detection limit; Geology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001865921,0.00006194376,0.0001074309,0.00002213928,0.00007252961,0.000005562467,0.00008627931,0.00003634848,0.0002182352],"category_scores_gemma":[0.00003404502,0.00003761661,0.0001032618,0.000225004,0.00004501825,0.00001822756,0.00001102422,0.00005221815,0.00001354053],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000315893,"about_ca_system_score_gemma":0.000003529948,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002936693,"about_ca_topic_score_gemma":0.00006251876,"domain_scores_codex":[0.9996616,0.00002179047,0.0001226029,0.00006379408,0.00005153819,0.00007866343],"domain_scores_gemma":[0.9996302,0.000145576,0.00003771512,0.00016742,0.00001041761,0.000008724175],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002071659,0.0002323801,0.5247679,0.0001706279,0.01367165,0.000002547688,0.001682517,0.173039,0.2485518,0.03092097,0.003086478,0.003666936],"study_design_scores_gemma":[0.001083531,0.000108653,0.5268084,0.00001458881,0.006341874,0.00001200143,0.001484099,0.04601914,0.3822788,0.003813246,0.03146223,0.0005733765],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.970287,0.000208103,0.01291072,0.0000961567,0.00004318748,0.0001272309,0.00001805139,0.00002315592,0.01628639],"genre_scores_gemma":[0.9993997,0.0000538071,0.00008636821,0.00003170551,0.00002886522,0.00001355817,0.00003992032,0.000004796476,0.0003413149],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.133727,"threshold_uncertainty_score":0.2389522,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006985650201310711,"score_gpt":0.1933537812775849,"score_spread":0.1863681310762742,"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."}}