{"id":"W6922194347","doi":"10.1021/es0603857.s001","title":"Chemical Characteristics and\\nOrigins of Nitrogen-Containing\\nOrganic Compounds in PM&lt;sub&gt;2.5&lt;/sub&gt;\\nAerosols in the Lower Fraser Valley","year":2016,"lang":"en","type":"article","venue":"Figshare","topic":"Atmospheric chemistry and aerosols","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Levoglucosan; Biomass burning; Aerosol; Combustion; Range (aeronautics); Biomass (ecology); Alkyl","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":[0.00004850815,0.0001358299,0.000118497,0.0005649735,0.0003957891,0.0003342948,0.0001932716,0.000193462,0.0009857288],"category_scores_gemma":[0.00006161058,0.0001082591,0.0001210287,0.0003215211,0.0001725574,0.0001014132,0.0001247233,0.0001416939,0.0002076042],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000628536,"about_ca_system_score_gemma":0.0002846129,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1786088,"about_ca_topic_score_gemma":0.3658734,"domain_scores_codex":[0.9999213,0.000003021073,0.000003776601,0.00002646227,0.00002581626,0.0000194521],"domain_scores_gemma":[0.9999311,0.000005963732,0.00001600729,0.000002027924,0.00002998351,0.00001484267],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002527014,0.00008921028,0.8175903,0.00007570333,0.00006085196,0.000320029,0.001000887,0.0004480653,0.1662163,0.00009275119,0.0003489293,0.01350437],"study_design_scores_gemma":[0.000001207497,0.00002207963,0.9971065,0.000003442371,0.000004409113,0.00004210651,0.0003461277,0.0001432507,0.001945651,0.000004852938,0.0003775954,0.000002799685],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990168,0.00006702873,0.00003323736,0.000005471682,9.695606e-7,0.000002071337,0.000196647,0.000002556716,0.0006752275],"genre_scores_gemma":[0.9982353,0.00007626876,0.0000993047,0.00001294194,0.000001856288,0.000003927262,0.0003364786,0.000002174341,0.001231689],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8213912,"threshold_uncertainty_score":0.3551383,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01591263453071722,"score_gpt":0.2047254298610823,"score_spread":0.1888127953303651,"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."}}