{"id":"W2139327255","doi":"10.1002/rcm.4150","title":"A test of comparative equilibration for determining non‐exchangeable stable hydrogen isotope values in complex organic materials","year":2009,"lang":"en","type":"article","venue":"Rapid Communications in Mass Spectrometry","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":57,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada","funders":"U.S. Environmental Protection Agency; National Science Foundation","keywords":"Chemistry; Normalization (sociology); Isotope; Feather; Extrapolation; Calibration; Isotope dilution; Hydrogen; Environmental chemistry; Stable isotope ratio; Keratin; Mineralogy; Analytical Chemistry (journal); Biological system; Chromatography; Mass spectrometry; Organic chemistry; Statistics; Geology; Nuclear physics; Paleontology","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":[0.01065939,0.001059103,0.0005934982,0.000756061,0.001124019,0.001164308,0.002638449,0.001930884,0.002299778],"category_scores_gemma":[0.03200576,0.0007302361,0.001154032,0.001429093,0.00288178,0.002114653,0.00206901,0.001845247,0.0008692916],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001098667,"about_ca_system_score_gemma":0.001010523,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002937092,"about_ca_topic_score_gemma":0.002864898,"domain_scores_codex":[0.9876794,0.003565675,0.0007721839,0.003024805,0.004542289,0.0004156667],"domain_scores_gemma":[0.9819167,0.01135154,0.001949846,0.001829228,0.002641585,0.0003110244],"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":[0.002950215,0.0006574863,0.06752378,0.0008334078,0.0007839456,0.0004911899,0.001648596,0.006014189,0.8388094,0.004680236,0.001123751,0.07448385],"study_design_scores_gemma":[0.0001127534,0.007887009,0.08139497,0.0001343676,0.0002990327,0.001064872,0.000544093,0.02523842,0.8706282,0.002174832,0.01036017,0.0001613783],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6237426,0.002789667,0.3585535,0.0005325283,0.0005386493,0.001118875,0.0008432195,0.0007907423,0.01109018],"genre_scores_gemma":[0.7967362,0.001154365,0.1917305,0.001038094,0.0001198493,0.002174504,0.001951687,0.0004336094,0.004661151],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01065939,"threshold_uncertainty_score":0.05637294,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04323764245792587,"score_gpt":0.30900824621233,"score_spread":0.2657706037544041,"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."}}