{"id":"W3014764637","doi":"","title":"OM/OC Ratio and Specific Attenuation Coefficient in Ambient Particulate Matter at a Rural Site in Southern Ontario: Implications for Aerosol Aging and Emission Sources","year":2008,"lang":"en","type":"article","venue":"AGU Spring Meeting Abstracts","topic":"Vehicle emissions and performance","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Particulates; Aerosol; Attenuation coefficient; Environmental science; Attenuation; Atmospheric sciences; Environmental chemistry; Mineralogy; Geology; Meteorology; Geography; Chemistry; Optics; Physics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001255241,0.0002068043,0.0002198286,0.000412963,0.00140321,0.0005925221,0.0004843204,0.0002869402,0.000786665],"category_scores_gemma":[0.0004876405,0.0002254424,0.0001513969,0.0006319883,0.0005224439,0.0002327039,0.0002579511,0.0001872098,0.0001806272],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004469878,"about_ca_system_score_gemma":0.002575718,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9091606,"about_ca_topic_score_gemma":0.946148,"domain_scores_codex":[0.9998626,0.00001255608,0.00000595707,0.0000354227,0.00005009962,0.00003347541],"domain_scores_gemma":[0.9997404,0.00002897034,0.0000480622,0.000005857079,0.0001311807,0.0000454813],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002198288,0.00004038144,0.9843965,0.00002532226,0.00002248509,0.0003846727,0.002149203,0.0002282495,0.009424698,0.00004888941,0.0002068503,0.002852871],"study_design_scores_gemma":[0.000002871408,0.00001859964,0.998041,0.000001449231,0.000008315321,0.00007174345,0.001121036,0.0002552814,0.0003141606,0.0000107179,0.000152382,0.000002430656],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992835,0.00002745842,0.00007200046,0.00001688833,7.248956e-7,0.000004456122,0.0001199616,0.000003020525,0.0004721345],"genre_scores_gemma":[0.9991374,0.0000282145,0.00009576078,0.000005934821,0.000001223062,0.000003871881,0.00007775384,0.000001930652,0.0006479499],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09083945,"threshold_uncertainty_score":0.1827488,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0147528319781898,"score_gpt":0.2158359825280246,"score_spread":0.2010831505498348,"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."}}