{"id":"W2460507574","doi":"10.1002/2016gl069179","title":"Chemical stability of levoglucosan: An isotopic perspective","year":2016,"lang":"en","type":"article","venue":"Geophysical Research Letters","topic":"Atmospheric chemistry and aerosols","field":"Earth and Planetary Sciences","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Levoglucosan; Chemistry; Aerosol; Mass spectrometry; Particulates; Stable isotope ratio; Chemical stability; Analytical Chemistry (journal); Fractionation; Environmental chemistry; Chromatography; Organic chemistry; Biomass burning","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":[0.0001676371,0.0001888055,0.0001340872,0.0003937843,0.000168214,0.0003516462,0.0002003951,0.000240837,0.001304427],"category_scores_gemma":[0.0002482841,0.00007775135,0.0001579526,0.000256542,0.000248326,0.0003010428,0.0001431637,0.0002653052,0.0001782562],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003063038,"about_ca_system_score_gemma":0.0001246535,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002007324,"about_ca_topic_score_gemma":0.001217268,"domain_scores_codex":[0.9999334,0.00001009559,0.000003709357,0.00001787087,0.00002280804,0.00001226301],"domain_scores_gemma":[0.9998844,0.00002201101,0.00001993316,0.000009420857,0.00005349927,0.00001078936],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00009127455,0.000005047213,0.001871174,0.00002093497,0.00001012248,0.00002635213,0.00001380843,0.0001371067,0.9960977,0.00008694582,0.00001384229,0.001625649],"study_design_scores_gemma":[0.000003206417,0.0000867553,0.0168375,0.000004798795,0.00001391015,0.00008474473,0.00006706067,0.001343957,0.9803478,0.0001686969,0.001032399,0.000009256131],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9934909,0.001410084,0.003190108,0.00005542448,0.00001450995,0.000008212933,0.0003544117,0.0000210026,0.001455366],"genre_scores_gemma":[0.9979189,0.0003716056,0.0008622527,0.00001698938,0.000005210466,0.000004584664,0.0001759805,0.000007548516,0.0006368685],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002007324,"threshold_uncertainty_score":0.004363716,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04111792019693436,"score_gpt":0.2975532097970838,"score_spread":0.2564352896001495,"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."}}