{"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":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.0003480483,0.0002092714,0.0002304017,0.0003619489,0.0002420157,0.0000201792,0.0006539962,0.0001555449,0.000720266],"category_scores_gemma":[0.00002067445,0.0001991959,0.00003589497,0.00166657,0.005751839,0.0004292108,0.0003381688,0.0002504447,0.0001117373],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004550226,"about_ca_system_score_gemma":0.00002860845,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001459704,"about_ca_topic_score_gemma":0.000871319,"domain_scores_codex":[0.9976001,0.00004113319,0.0003644898,0.000633507,0.0006164177,0.0007443811],"domain_scores_gemma":[0.999336,0.00004241322,0.0001203315,0.0004040651,0.000003360555,0.00009384305],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00005113391,0.000121667,0.3505767,0.000002446046,0.000003792356,0.0000137119,0.000212538,0.0001119464,0.6180102,0.0009146419,0.0001799022,0.02980131],"study_design_scores_gemma":[0.001825484,0.0003064775,0.5894061,0.00002398494,0.00001062537,0.00002518876,0.0007488798,0.001206632,0.3382761,0.001076901,0.06658648,0.0005071592],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9847075,0.00342217,0.0000385957,0.000280654,0.00009147054,0.0003432062,0.0000296244,0.00005356273,0.01103318],"genre_scores_gemma":[0.998478,0.0002125205,0.0007656672,0.00004679348,0.00001693315,0.00001728732,0.00000338419,0.00001408304,0.0004453491],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2797341,"threshold_uncertainty_score":0.996954,"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."}}