{"id":"W17092587","doi":"10.1007/10721878_4","title":"Trifluoroacetic Acid and Longer Chain Perfluoro Acids-Sources and Analysis","year":2006,"lang":"en","type":"book-chapter","venue":"The handbook of environmental chemistry","topic":"Atmospheric chemistry and aerosols","field":"Earth and Planetary Sciences","cited_by":8,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Trifluoroacetic acid; Chemistry; Derivatization; Degradation (telecommunications); Environmental chemistry; Organic chemistry; Electrospray; Evaporation; Chromatography; Mass spectrometry","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001287644,0.0004648766,0.0005737604,0.00001056585,0.0001863062,0.00004652785,0.0002603423,0.0003585534,0.007061975],"category_scores_gemma":[0.000002515305,0.0003654092,0.000220665,0.00003554958,0.0009991158,0.00005520644,0.00005998848,0.0003396579,0.00001945568],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001405903,"about_ca_system_score_gemma":0.00001603288,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004746947,"about_ca_topic_score_gemma":0.00002423392,"domain_scores_codex":[0.9983804,0.00001320665,0.0003975881,0.0005713532,0.0003606076,0.0002769096],"domain_scores_gemma":[0.9990258,0.00009418587,0.0003066822,0.0004056668,0.000004480245,0.0001632112],"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":[0.000850886,0.0003272611,0.3441935,0.002261488,0.007362323,0.0003617361,0.001850504,0.001450027,0.5354812,0.00002171087,0.003010232,0.1028292],"study_design_scores_gemma":[0.008179057,0.0009070829,0.1951737,0.001922076,0.01953392,0.001196533,0.002260098,0.005205479,0.6093172,0.003578617,0.1422743,0.01045193],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6364022,0.1032626,0.0001094775,0.00006475378,0.0000554678,0.0004376837,0.001720412,0.00005386019,0.2578935],"genre_scores_gemma":[0.8018187,0.001753878,0.0001793182,0.00004739138,0.0001631588,0.000002314411,0.0006313322,0.00001854281,0.1953854],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1654164,"threshold_uncertainty_score":0.9998798,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004973212315563153,"score_gpt":0.1546474281822678,"score_spread":0.1496742158667047,"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."}}