{"id":"W2141983878","doi":"10.1016/j.atmosenv.2012.07.061","title":"Primary source regions of polychlorinated biphenyls (PCBs) measured in the Arctic","year":2012,"lang":"en","type":"article","venue":"Atmospheric Environment","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":29,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Aboriginal Affairs and Northern Development Canada; Umweltbundesamt","keywords":"Arctic; Polychlorinated biphenyl; Environmental science; Biota; Atmospheric sciences; Atmospheric dispersion modeling; Air pollution; Environmental chemistry; Oceanography; Chemistry; Geology; Ecology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001892617,0.0004166311,0.0003272069,0.0008682184,0.0007895525,0.0006397338,0.0001679949,0.0002114254,0.0008640239],"category_scores_gemma":[0.0001898832,0.0002391048,0.0003135839,0.0008178638,0.0001931192,0.0001430299,0.0003104643,0.000136443,0.0002940732],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000936695,"about_ca_system_score_gemma":0.0009806827,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1435324,"about_ca_topic_score_gemma":0.1772276,"domain_scores_codex":[0.9998086,0.00001395643,0.000008423981,0.00006015587,0.00005159438,0.00005721618],"domain_scores_gemma":[0.9997817,0.00002452337,0.00002602776,0.000007779933,0.0001267732,0.00003323282],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001636835,0.0001054789,0.4956408,0.0002672152,0.0003135372,0.000516017,0.0008984086,0.001826059,0.482378,0.0003366158,0.0007385979,0.01534248],"study_design_scores_gemma":[0.00001394283,0.0001025551,0.9402706,0.00002182968,0.0001398294,0.0001878683,0.0008628637,0.0004039793,0.05509925,0.00006548289,0.002820938,0.0000108519],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951384,0.0006317266,0.0006597842,0.00001803557,0.00001938429,0.000006091746,0.001515753,0.00002270014,0.001988108],"genre_scores_gemma":[0.9959443,0.0008818087,0.0005112403,0.00002149218,0.00001280982,0.000007218463,0.001149445,0.00001252022,0.001459061],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1435324,"threshold_uncertainty_score":0.2853939,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01162892762139617,"score_gpt":0.2000372865480297,"score_spread":0.1884083589266335,"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."}}