{"id":"W4404319671","doi":"10.1021/acs.est.4c04453","title":"Environmental Occurrence and Biotic Concentrations of Ultrashort-Chain Perfluoroalkyl Acids: Overlooked Global Organofluorine Contaminants","year":2024,"lang":"en","type":"review","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":85,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada; Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs; Ministère des Ressources naturelles et des Forêts","funders":"Fundamental Research Funds for the Central Universities; Natural Science Foundation of Chongqing; Ministry of Education of the People's Republic of China; National Natural Science Foundation of China","keywords":"Environmental chemistry; Trifluoroacetic acid; Contamination; Chemistry; Environmental science; Organic chemistry; Ecology; 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":["metaepi_narrow","sts","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.0005852848,0.0009015152,0.001420464,0.0004708215,0.0005126813,0.0001023704,0.001911742,0.0006305123,0.002509642],"category_scores_gemma":[0.00006776393,0.0007555339,0.0002678395,0.002324601,0.01275914,0.0005201307,0.002019878,0.0008882047,0.00141532],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002270735,"about_ca_system_score_gemma":0.0001875677,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006308453,"about_ca_topic_score_gemma":0.00003407673,"domain_scores_codex":[0.9941353,0.0001180951,0.00103816,0.001938015,0.001382686,0.001387726],"domain_scores_gemma":[0.9980394,0.0000787183,0.0003932557,0.001029765,0.000003661934,0.0004552353],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000007000483,0.0002452985,0.01882914,0.0003607437,0.00005374942,0.0000680855,0.0001382226,0.000002435893,0.007432674,0.0001935804,0.0001748128,0.9724942],"study_design_scores_gemma":[0.0006032259,0.0007027866,0.006412697,0.00157255,0.0008008505,0.0008326212,0.0008332608,0.0001210789,0.003685352,0.0003247838,0.9823288,0.001782003],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.07343814,0.9224064,0.00002540651,0.00005289385,0.000347062,0.001161035,0.001721515,0.0001174834,0.0007301028],"genre_scores_gemma":[0.276162,0.7231592,0.0001701761,0.00001629679,0.00002766416,0.00008842546,0.00007980954,0.0000317559,0.0002646612],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.982154,"threshold_uncertainty_score":0.9994895,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01535853825976573,"score_gpt":0.2942320619984732,"score_spread":0.2788735237387074,"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."}}