{"id":"W7128867730","doi":"","title":"PFOS dominates PFAS composition in ambient fine particulate matter (PM 2.5 ) collected across North Carolina nearly 20 years after the end of its US production","year":2021,"lang":"","type":"article","venue":"Open MIND","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Perfluorooctanoic acid; Particulates; Perfluorooctane; Composition (language); Ecotoxicology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001086972,0.0002794956,0.0001505146,0.0008351739,0.001034372,0.0006229524,0.0002909928,0.0002515501,0.001139176],"category_scores_gemma":[0.0002101304,0.0001199504,0.0001946789,0.0009259083,0.0002954347,0.0002968838,0.0003848486,0.0001906691,0.0003515788],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001689772,"about_ca_system_score_gemma":0.00156184,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.310179,"about_ca_topic_score_gemma":0.4433151,"domain_scores_codex":[0.9997218,0.00001006684,0.00001213258,0.0001022976,0.0001149283,0.00003874554],"domain_scores_gemma":[0.9995408,0.0000202882,0.00007300483,0.00001216887,0.0003138059,0.00003990203],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003239053,0.00006456352,0.6825072,0.0002110019,0.00008086549,0.001281665,0.001631482,0.0007873165,0.2681189,0.0001624899,0.002757333,0.0420734],"study_design_scores_gemma":[0.000001796634,0.0000583717,0.9809836,0.00002478404,0.00002169381,0.0001920837,0.000792673,0.0003756583,0.01246288,0.00002883736,0.00504393,0.00001369462],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9923535,0.0005456502,0.0006892707,0.00009798207,0.00001131042,0.00003642408,0.00241913,0.00008265842,0.003764152],"genre_scores_gemma":[0.9900624,0.0005721612,0.001385226,0.0002649238,0.00001562841,0.00005432351,0.002684035,0.00002074824,0.004940501],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.310179,"threshold_uncertainty_score":0.6167471,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01978738083814081,"score_gpt":0.2909483833395811,"score_spread":0.2711610025014403,"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."}}