{"id":"W3083097058","doi":"10.1021/acs.jafc.0c02610","title":"Food Matrix Reference Materials for Hydrogen, Carbon, Nitrogen, Oxygen, and Sulfur Stable Isotope-Ratio Measurements: Collagens, Flours, Honeys, and Vegetable Oils","year":2020,"lang":"en","type":"article","venue":"Journal of Agricultural and Food Chemistry","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Javna Agencija za Raziskovalno Dejavnost RS; Department for Business, Energy and Industrial Strategy, UK Government; U.S. Department of State","keywords":"Sulfur; Stable isotope ratio; Nitrogen; Isotopes of nitrogen; Chemistry; Isotope; Environmental chemistry; Isotopes of carbon; Normalization (sociology); Isotope analysis; Environmental science; Biology; Ecology; Total organic carbon","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.009782311,0.001745401,0.0006254108,0.006931059,0.001803481,0.001441288,0.002721547,0.002246049,0.004249996],"category_scores_gemma":[0.007818818,0.0006535717,0.0006751431,0.004843035,0.0008888982,0.001179685,0.001435732,0.001032904,0.00290689],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001773658,"about_ca_system_score_gemma":0.00263947,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01206523,"about_ca_topic_score_gemma":0.03060487,"domain_scores_codex":[0.9929103,0.001549684,0.0005970665,0.001100031,0.003630541,0.0002123475],"domain_scores_gemma":[0.9917223,0.0006466545,0.0008328232,0.00167111,0.004968859,0.0001582289],"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":[0.00109542,0.0003613078,0.03232194,0.0008029925,0.0001598373,0.0003542273,0.0006799201,0.003355436,0.7557682,0.008883121,0.01359599,0.1826216],"study_design_scores_gemma":[0.0001652855,0.0008923126,0.06134138,0.0002919881,0.0002177329,0.001139022,0.0005650528,0.009383271,0.7502381,0.002800847,0.1728215,0.0001435967],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.3447641,0.005055827,0.5700845,0.0006443699,0.001257535,0.001546349,0.03000486,0.00452622,0.0421161],"genre_scores_gemma":[0.357178,0.001821729,0.5825444,0.0005212522,0.0001090744,0.001823603,0.03220559,0.001415583,0.02238066],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.01206523,"threshold_uncertainty_score":0.05173445,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01802528479850891,"score_gpt":0.2078065045993723,"score_spread":0.1897812198008634,"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."}}