{"id":"W3084056651","doi":"10.1139/cjss-2019-0161","title":"Natural and anthropogenic sources of copper to organic soils: a global, geochemical perspective","year":2020,"lang":"en","type":"article","venue":"Canadian Journal of Soil Science","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Peat; Ombrotrophic; Bog; Soil water; Environmental chemistry; Environmental science; Deposition (geology); Physical geography; Geology; Hydrology (agriculture); Soil science; Chemistry; Ecology; Geomorphology; Sediment; Geography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"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":[0.0004053436,0.000837906,0.0004107661,0.002568342,0.0003877442,0.001528964,0.0003965347,0.0006175019,0.001920692],"category_scores_gemma":[0.0002380836,0.0002264184,0.0002976078,0.003395012,0.001814514,0.001611479,0.0009653994,0.0004474088,0.000175434],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002343717,"about_ca_system_score_gemma":0.001373638,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.05522971,"about_ca_topic_score_gemma":0.09862635,"domain_scores_codex":[0.9998734,0.00001483096,0.000007244529,0.0000380873,0.00002131396,0.00004501339],"domain_scores_gemma":[0.9996674,0.00004646783,0.00009352643,0.00002382525,0.000101901,0.00006685111],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006072947,0.0001386418,0.5094962,0.003180467,0.0008066851,0.001593726,0.002194725,0.007392019,0.0252544,0.01386991,0.005927943,0.429538],"study_design_scores_gemma":[0.00001903398,0.0002401816,0.9378743,0.0003806558,0.0002944951,0.0007755716,0.002883637,0.001178631,0.002289409,0.003102517,0.05092369,0.00003793512],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7751129,0.1763508,0.002729504,0.01148315,0.0001947433,0.00003050391,0.002749012,0.0001879864,0.03116131],"genre_scores_gemma":[0.9094381,0.08689525,0.000940398,0.0006287972,0.0002401957,0.00001266853,0.0004603275,0.00001602304,0.001368129],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05522971,"threshold_uncertainty_score":0.1098165,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01453160582781595,"score_gpt":0.2465156208131608,"score_spread":0.2319840149853448,"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."}}