{"id":"W2020653590","doi":"10.1021/es4035655","title":"A Chinese Imprint in Insoluble Pollutants Recently Deposited in Central Greenland As Indicated by Lead Isotopes","year":2013,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":66,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Lamont-Doherty Earth Observatory, Columbia University; U.S. Department of Energy; Lawrence Berkeley National Laboratory; National Science Foundation","keywords":"Pollutant; Lead (geology); Isotope; Environmental chemistry; Environmental science; Chemistry; Geology; Paleontology; Physics; Nuclear physics","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":[0.0001134062,0.0001147013,0.0001460545,0.0009168464,0.0002658949,0.000392539,0.0001137043,0.00008701415,0.0007036693],"category_scores_gemma":[0.0001790754,0.0001099021,0.0001149356,0.001019386,0.0003833353,0.0001764562,0.0003107047,0.00009982926,0.0000938782],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006905507,"about_ca_system_score_gemma":0.0004592947,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.05646671,"about_ca_topic_score_gemma":0.2082772,"domain_scores_codex":[0.9999489,0.000004432709,0.000002786741,0.00002056587,0.000008241926,0.00001522106],"domain_scores_gemma":[0.9998409,0.00001787801,0.00006074782,0.0000181636,0.00002711872,0.00003514467],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001755895,0.0000101781,0.9354991,0.00002543363,0.00007002301,0.0004123723,0.001907562,0.000116393,0.04908817,0.0003443966,0.0001984891,0.01215233],"study_design_scores_gemma":[3.058236e-7,0.000003937047,0.9995311,9.280074e-7,0.000002758659,0.00001827527,0.00008917524,0.00001423572,0.0001821305,0.00001061566,0.0001457825,8.339773e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991161,0.00008625297,0.00002558723,0.00002182541,0.000001217121,5.832968e-7,0.0001254832,0.000002575915,0.0006204125],"genre_scores_gemma":[0.9992644,0.00007671912,0.00003352061,0.00001405071,0.000001617286,7.06802e-7,0.0001700175,0.000002562741,0.0004363375],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05646671,"threshold_uncertainty_score":0.1122761,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.002577433145412288,"score_gpt":0.2078361687656968,"score_spread":0.2052587356202845,"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."}}