{"id":"W2022296959","doi":"10.1021/acs.est.5b00186","title":"Spatial Distribution, Air–Water Fugacity Ratios and Source Apportionment of Polychlorinated Biphenyls in the Lower Great Lakes Basin","year":2015,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":55,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada","funders":"U.S. Environmental Protection Agency","keywords":"Apportionment; Fugacity; Environmental science; Spatial distribution; Environmental chemistry; Chemistry; Geography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"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":[0.0001070069,0.0001655265,0.0002013468,0.0007070586,0.0004188689,0.0005831326,0.0002114785,0.000217775,0.0004776332],"category_scores_gemma":[0.0002676001,0.0002049158,0.0001568332,0.00109013,0.0006246867,0.0002752292,0.0005646527,0.0001097006,0.0001063342],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001264554,"about_ca_system_score_gemma":0.0006553034,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2364498,"about_ca_topic_score_gemma":0.347568,"domain_scores_codex":[0.9998389,0.00002085914,0.000009396079,0.0000611497,0.00003929685,0.00003024535],"domain_scores_gemma":[0.9998122,0.00002550465,0.00006835769,0.000008667314,0.00005477055,0.00003046807],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001148103,0.00001905163,0.965831,0.00006936135,0.00008865599,0.0002740876,0.002054185,0.0005224215,0.02071065,0.00008686283,0.0003609309,0.009868015],"study_design_scores_gemma":[0.000001270809,0.000009199882,0.9989566,0.00000209106,0.000006479867,0.00002723837,0.0002787991,0.0001732837,0.0002133472,0.00001028141,0.0003179946,0.000003410289],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992017,0.00008731047,0.0000586983,0.00002639875,5.490734e-7,0.000002595857,0.0001733457,0.000008624056,0.0004407763],"genre_scores_gemma":[0.9989957,0.0001268054,0.0001403909,0.00002060695,0.000001828182,0.000009311107,0.0002476505,0.000002704616,0.0004550864],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7635502,"threshold_uncertainty_score":0.4701471,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007326212396206277,"score_gpt":0.2043192459318166,"score_spread":0.1969930335356103,"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."}}