{"id":"W2029951817","doi":"10.1021/es010921p","title":"Similarity of an Aroclor-Based and a Full Congener-Based Method in Determining Total PCBs and a Modeling Approach To Estimate Aroclor Speciation from Congener-Specific PCB Data","year":2001,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":33,"is_retracted":false,"has_abstract":true,"ca_institutions":"AXYS Technologies (Canada)","funders":"","keywords":"Congener; Environmental chemistry; Trophic level; Chemistry; Polychlorinated biphenyl; Contamination; Persistent organic pollutant; Pollutant; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002334466,0.001045615,0.0007801987,0.00164491,0.0003857311,0.0009805196,0.00131192,0.0007988593,0.0005690576],"category_scores_gemma":[0.003530526,0.0007520097,0.00130494,0.001299954,0.000319339,0.00103481,0.0007685126,0.0006963275,0.0004111116],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009604599,"about_ca_system_score_gemma":0.001247038,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006767831,"about_ca_topic_score_gemma":0.008369108,"domain_scores_codex":[0.9978098,0.0005863536,0.0001248951,0.0005220023,0.0008867837,0.00007021632],"domain_scores_gemma":[0.9988054,0.00045256,0.0001647766,0.00018685,0.0003580897,0.00003241752],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000882442,0.0005414265,0.0516414,0.0006489708,0.0007650983,0.0003848664,0.0002643815,0.2765279,0.4063227,0.00865666,0.0008917832,0.2524724],"study_design_scores_gemma":[0.00002301035,0.0004126563,0.01213821,0.0000233539,0.000119678,0.0004726519,0.0000447594,0.9173198,0.06390458,0.001977231,0.003471096,0.00009299038],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.1093129,0.0007214053,0.8863708,0.0001226951,0.00005265629,0.0002281275,0.0003409911,0.0006944273,0.002155967],"genre_scores_gemma":[0.4763328,0.001172555,0.5179731,0.00014633,0.00004081155,0.0005577807,0.0008471311,0.0002313729,0.002698159],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.006767831,"threshold_uncertainty_score":0.01345688,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03702590627702466,"score_gpt":0.2955790516050933,"score_spread":0.2585531453280687,"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."}}