{"id":"W2024424919","doi":"10.5806/ast.2012.25.6.429","title":"Tracking lead contamination sources of sediments in Lake Andong using lead isotopes","year":2012,"lang":"en","type":"article","venue":"Analytical Science and Technology","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Soil water; Environmental chemistry; Sediment; Pollution; Environmental science; Chemistry; Geology; Soil science; Ecology; Geomorphology","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":[0.0002231062,0.0003965058,0.0002213115,0.0007551241,0.0007810672,0.0008908432,0.0002896647,0.0004072514,0.00191538],"category_scores_gemma":[0.0002314085,0.0003629416,0.0003037549,0.001029107,0.0002751198,0.0005493962,0.0007062491,0.0003755956,0.0004994222],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001239438,"about_ca_system_score_gemma":0.001214248,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04954226,"about_ca_topic_score_gemma":0.1510115,"domain_scores_codex":[0.9998579,0.000009473719,0.00001020463,0.00005977653,0.00003957247,0.00002295389],"domain_scores_gemma":[0.9999189,0.000008321597,0.00001504516,0.000005166258,0.00004397291,0.000008561421],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0004760588,0.00007199552,0.3407113,0.0009214478,0.0001753687,0.0008877388,0.002306549,0.003334589,0.5435229,0.002375953,0.005147939,0.1000682],"study_design_scores_gemma":[0.00006579539,0.0004190173,0.6100444,0.0003516751,0.0004679234,0.0009343536,0.003283684,0.0224728,0.2889878,0.002760406,0.0700374,0.0001748067],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9656753,0.002232897,0.01247474,0.0005072342,0.0001239799,0.00007671636,0.004348333,0.000477289,0.01408355],"genre_scores_gemma":[0.9685408,0.002416827,0.01171932,0.0001680955,0.0000188672,0.0001064926,0.003047057,0.0001466331,0.0138358],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04954226,"threshold_uncertainty_score":0.09850776,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01769269482306051,"score_gpt":0.2756897291679526,"score_spread":0.2579970343448921,"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."}}