{"id":"W1975800091","doi":"10.1021/es0618999","title":"Perfluorinated Chemicals in the Arctic Atmosphere","year":2006,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":312,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada","funders":"","keywords":"Perfluorooctane; Environmental chemistry; Chemistry; Arctic; Sulfonate; Organic chemistry; Ecology; Biology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002575151,0.0003377534,0.0002638565,0.0007872086,0.001835743,0.0007393936,0.0002061015,0.0003233758,0.0003543791],"category_scores_gemma":[0.0001749196,0.000174437,0.0002050786,0.0006451425,0.0002467104,0.000186367,0.0003329704,0.0001930128,0.0001205878],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002742536,"about_ca_system_score_gemma":0.001493006,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.4596632,"about_ca_topic_score_gemma":0.6405808,"domain_scores_codex":[0.9996331,0.00002547838,0.00001079862,0.00008026471,0.0001722735,0.00007797416],"domain_scores_gemma":[0.9998106,0.00001177786,0.00002163605,0.000004136466,0.0001203313,0.00003144928],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004997988,0.0001172561,0.658101,0.00009010164,0.00009657675,0.0008219153,0.001284506,0.001278965,0.3179531,0.000142568,0.0003816005,0.01923256],"study_design_scores_gemma":[0.000005453974,0.0001540121,0.971549,0.00001549258,0.00003662021,0.0001864893,0.001193855,0.0008416575,0.02236281,0.00003566454,0.003602984,0.00001587444],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987684,0.0001703467,0.00007525851,0.000008625638,0.000003719093,0.000004723949,0.0002432254,0.0000032721,0.0007225124],"genre_scores_gemma":[0.9961759,0.0005122279,0.0008129332,0.00004628196,0.00000977722,0.00001249722,0.000962753,0.000004955917,0.001462636],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4596632,"threshold_uncertainty_score":0.9139752,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004992564347154707,"score_gpt":0.226038183678644,"score_spread":0.2210456193314893,"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."}}