{"id":"W1989217101","doi":"10.1021/es0619861","title":"Urban versus Remote Air Concentrations of Fluorotelomer Alcohols and Other Polyfluorinated Alkyl Substances in Germany","year":2006,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":162,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Toronto","keywords":"Environmental chemistry; Chemistry; Contamination; Alkyl; Indoor air; Chromatography; Environmental science; Environmental engineering; Organic chemistry","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.0001554999,0.0002581698,0.00018052,0.0008788037,0.0002068563,0.0005504878,0.0001200008,0.000236211,0.0005614691],"category_scores_gemma":[0.0001529392,0.000141961,0.0001239771,0.0006988558,0.0003088152,0.000256906,0.0002957924,0.0001000507,0.0001338313],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005596488,"about_ca_system_score_gemma":0.0001757404,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01066796,"about_ca_topic_score_gemma":0.01669813,"domain_scores_codex":[0.99976,0.0000286366,0.00001239658,0.00009267639,0.00006705741,0.00003924423],"domain_scores_gemma":[0.9998868,0.00002173706,0.00005339181,0.000005067968,0.0000186308,0.00001439576],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008155055,0.0001195794,0.800192,0.0002467563,0.0002578321,0.0008680423,0.00165624,0.002956296,0.1562362,0.000319625,0.0002489496,0.03608296],"study_design_scores_gemma":[0.000008000138,0.0002163288,0.9786831,0.000008907861,0.00006841058,0.0001869595,0.0006745323,0.0003485971,0.01877424,0.00003746632,0.0009821326,0.00001129546],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992392,0.0002055674,0.0001169419,0.000004602381,7.788844e-7,0.00000197617,0.0001318821,0.000003400321,0.0002955705],"genre_scores_gemma":[0.9992791,0.0002002527,0.0001168786,0.000005903918,0.000002461697,0.000002386149,0.0001434013,0.000001475485,0.000248143],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01066796,"threshold_uncertainty_score":0.02121168,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00974053189210548,"score_gpt":0.2525601835246978,"score_spread":0.2428196516325924,"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."}}