{"id":"W2506665910","doi":"","title":"A natural abundance stable isotope tracer experiment to define SO 2 oxidation pathways and their fractionation during heterogeneous oxidation","year":2015,"lang":"en","type":"article","venue":"2015 AGU Fall Meeting","topic":"Air Quality Monitoring and Forecasting","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"TRACER; Fractionation; Abundance (ecology); Stable isotope ratio; Isotope; Chemistry; Environmental chemistry; Natural abundance; Isotope fractionation; Environmental science; Radiochemistry; Ecology; Mass spectrometry; Chromatography; Biology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006056288,0.0001695874,0.0001346802,0.00004488375,0.0003308172,0.0001197558,0.0001000746,0.00006173316,0.00001380769],"category_scores_gemma":[0.0001981313,0.0001570355,0.00002771837,0.0001399552,0.00004029756,0.0004607066,0.0001415112,0.0001204849,0.00008981444],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003962826,"about_ca_system_score_gemma":0.00001297828,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001560429,"about_ca_topic_score_gemma":0.0003214162,"domain_scores_codex":[0.99867,0.00008206525,0.0002688822,0.0003660665,0.0003256572,0.0002873542],"domain_scores_gemma":[0.9994402,0.00005123397,0.0001521356,0.000159788,0.00003759889,0.0001590361],"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":[0.00008362013,0.00008292797,0.0331436,0.00002298691,0.00001472827,0.000003170334,0.01254995,0.02173489,0.9157584,0.00002779032,0.0003365801,0.01624135],"study_design_scores_gemma":[0.001436545,0.0002842605,0.0532444,0.0002376548,0.00002036415,0.00007236977,0.005766357,0.03611177,0.8898353,0.0004221628,0.01156452,0.001004273],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9967571,0.0003141101,0.001435695,0.0001971886,0.0002966239,0.0002403218,0.000002522338,0.00009629426,0.0006600931],"genre_scores_gemma":[0.9948276,0.000007929691,0.00461281,0.00005865628,0.0001780249,0.00004256108,0.00001664294,0.00002108771,0.0002347265],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02592309,"threshold_uncertainty_score":0.6403722,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02984105261965534,"score_gpt":0.2558701279435048,"score_spread":0.2260290753238495,"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."}}