{"id":"W2382952097","doi":"10.1021/acs.est.5b05092","title":"Airborne Petcoke Dust is a Major Source of Polycyclic Aromatic Hydrocarbons in the Athabasca Oil Sands Region","year":2016,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":132,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Oil sands; Environmental science; Petroleum coke; Environmental chemistry; Petroleum; Peat; Moss; Snow; Arsenic; Asphalt; Coke; Chemistry; Geology; Archaeology; 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":[0.00008730414,0.0001705352,0.000104885,0.0007753285,0.0005478403,0.0003420049,0.0001669894,0.00009852953,0.0005049478],"category_scores_gemma":[0.0001931424,0.00009097347,0.0001332837,0.0006277831,0.000208692,0.0001071334,0.0002116848,0.0001091858,0.00007950816],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007132589,"about_ca_system_score_gemma":0.0004847869,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2350153,"about_ca_topic_score_gemma":0.334813,"domain_scores_codex":[0.9998497,0.0000169915,0.00001028053,0.00003851088,0.00005684423,0.0000276851],"domain_scores_gemma":[0.9998135,0.0000154638,0.00007128654,0.00001148379,0.00005766968,0.00003060848],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001440435,0.00006064607,0.9243544,0.00004520332,0.00006499205,0.0005722168,0.000536888,0.0008978886,0.06332833,0.0001104183,0.0001552083,0.00972968],"study_design_scores_gemma":[0.000001516025,0.00001458746,0.9978235,0.00000284936,0.000007340173,0.00007466099,0.0003377027,0.0003294034,0.001183578,0.00001679151,0.0002051747,0.000002922572],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993031,0.00002725143,0.00004847734,0.00001168624,3.667996e-7,0.000002768938,0.0001509454,0.000005383475,0.0004500182],"genre_scores_gemma":[0.9995862,0.00002472785,0.0000746958,0.000003124163,4.547337e-7,0.000001978674,0.0001057391,7.805687e-7,0.0002023908],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7649847,"threshold_uncertainty_score":0.4672947,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004414875311545593,"score_gpt":0.1868232744084116,"score_spread":0.182408399096866,"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."}}