{"id":"W2011425963","doi":"10.1021/es052232+","title":"Tracing Source Pollution in Soils Using Cadmium and Lead Isotopes","year":2006,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Heavy metals in environment","field":"Environmental Science","cited_by":323,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Montréal","funders":"","keywords":"Soil water; Environmental chemistry; Environmental science; Pollution; Context (archaeology); Refinery; Isotope; Smelting; Isotopic signature; Chemistry; Geology; Soil science; Environmental engineering; Ecology","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":[0.0002102992,0.0003147043,0.0002720752,0.001390283,0.0004565269,0.0008957356,0.0002425081,0.0003866315,0.0005641126],"category_scores_gemma":[0.0002444073,0.0001739139,0.0001837462,0.000964447,0.0003020427,0.000305215,0.0004408785,0.0001922315,0.0002460116],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000459249,"about_ca_system_score_gemma":0.0003495402,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009463239,"about_ca_topic_score_gemma":0.02053103,"domain_scores_codex":[0.999681,0.00004428815,0.00001247426,0.0001308257,0.00008575557,0.00004557594],"domain_scores_gemma":[0.9998856,0.00003125315,0.00002649536,0.000008916513,0.00003861937,0.000009155355],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0002942979,0.00004438719,0.2299366,0.0001753177,0.00009370414,0.0002337323,0.0006421772,0.001331862,0.7287659,0.0003246717,0.0001520113,0.0380053],"study_design_scores_gemma":[0.00004828262,0.0004229353,0.5705917,0.00009088087,0.0001694888,0.0006938155,0.001616483,0.0109959,0.399381,0.001576893,0.01434061,0.00007189844],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9849625,0.0009704199,0.01123037,0.00004567971,0.00001476247,0.00001750928,0.0006219952,0.00008554375,0.002051225],"genre_scores_gemma":[0.9892568,0.0008173928,0.008446024,0.00003951507,0.000009544216,0.00001510184,0.00027844,0.00002647109,0.001110672],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009463239,"threshold_uncertainty_score":0.01881635,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007170464605437779,"score_gpt":0.2201351496975082,"score_spread":0.2129646850920705,"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."}}