{"id":"W2116322844","doi":"10.1139/a00-008","title":"Stable lead isotope characteristics of lead ore deposits of environmental significance","year":2000,"lang":"en","type":"article","venue":"Environmental Reviews","topic":"Heavy metals in environment","field":"Environmental Science","cited_by":231,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Geological Survey of Ireland","keywords":"Isotope; Lead (geology); Isotopic signature; Environmental chemistry; Geology; Stable isotope ratio; Environmental science; Isotope analysis; Geochemistry; Earth science; Chemistry; Oceanography; Paleontology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.0008015903,0.0005694368,0.001094308,0.00004795115,0.0001331714,0.00001274929,0.0007555048,0.0001811708,0.0232211],"category_scores_gemma":[0.00003204055,0.0005302496,0.000353749,0.0001819962,0.001179717,0.0003802798,0.0003093951,0.0003184974,0.006405545],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005074543,"about_ca_system_score_gemma":0.00000886299,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004493679,"about_ca_topic_score_gemma":0.00001096113,"domain_scores_codex":[0.9955006,0.0003882391,0.001643042,0.0008449576,0.0009534284,0.0006697432],"domain_scores_gemma":[0.9978468,0.00008487526,0.0006703386,0.001177375,3.497163e-7,0.0002202234],"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":[0.00005941813,0.0009670669,0.09571431,0.00005480585,0.00003101105,0.00001157627,0.0003068749,0.0000599636,0.4572807,0.000002602424,0.0006659389,0.4448458],"study_design_scores_gemma":[0.000660314,0.0004069463,0.4846447,0.0001398376,0.0001361973,0.00002835969,0.00009874174,0.0001438275,0.1357623,0.00003403413,0.3771806,0.000764047],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9865837,0.004027847,0.0001766256,0.00004240312,0.0001131491,0.001383142,0.0001627621,0.00002260789,0.007487787],"genre_scores_gemma":[0.9638678,0.02392251,0.003976038,0.0002181936,0.00005391251,0.0001190486,0.00007844691,0.00007784541,0.007686189],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4440817,"threshold_uncertainty_score":0.9997149,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01742958222985323,"score_gpt":0.2349437067646064,"score_spread":0.2175141245347532,"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."}}