{"id":"W4390813731","doi":"10.1515/9780776629667-009","title":"7 GEOCHEMICAL PROVENANCE OF COPPER IN PRE-CONTACT ARTIFACTS ON THE MARITIME PENINSULA , EASTERN CANADA Determining Source Using Laser Ablation- Inductively Coupled Plasma-Mass Spectrometry","year":2021,"lang":"en","type":"book-chapter","venue":"University of Ottawa Press eBooks","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Provenance; Laser ablation; Inductively coupled plasma mass spectrometry; Copper; Geology; Peninsula; Geochemistry; Mass spectrometry; Laser; Materials science; Chemistry; Geography; Optics; Metallurgy; Archaeology; Physics; Chromatography","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":[0.0001536756,0.0002748357,0.0001142026,0.002491934,0.001617592,0.0009466643,0.0006438715,0.0002224706,0.004145663],"category_scores_gemma":[0.0002248006,0.0001912246,0.0002237246,0.004208734,0.0006072836,0.0002139504,0.0002908458,0.0002437864,0.0008846548],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009228129,"about_ca_system_score_gemma":0.008860176,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9573638,"about_ca_topic_score_gemma":0.9916919,"domain_scores_codex":[0.9998286,0.000003191503,0.000005855819,0.00001772845,0.0001214745,0.00002322066],"domain_scores_gemma":[0.999775,0.00002445408,0.0000128366,0.000007079934,0.0001621801,0.00001845405],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002194364,0.0000594274,0.1782827,0.001042359,0.00005586996,0.004469828,0.01093447,0.001772904,0.07106704,0.01158737,0.06817354,0.6523352],"study_design_scores_gemma":[0.000005624392,0.00004834928,0.6677684,0.0003275536,0.0000405076,0.001763463,0.003476592,0.0003721396,0.02201614,0.0007656136,0.3033775,0.00003804292],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5865783,0.04638218,0.004284642,0.001927753,0.0002434106,0.0001582164,0.01236975,0.0003676867,0.347688],"genre_scores_gemma":[0.5076298,0.03255188,0.007149523,0.0002535495,0.00003428278,0.00002925641,0.005060767,0.0001320729,0.4471588],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04263622,"threshold_uncertainty_score":0.08577454,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02160725887787987,"score_gpt":0.1879869111613611,"score_spread":0.1663796522834813,"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."}}