{"id":"W2016989623","doi":"10.1002/jqs.1092","title":"Correlation and characterisation of individual glass shards from tephra deposits using trace element laser ablation ICP‐MS analyses: current status and future potential","year":2007,"lang":"en","type":"article","venue":"Journal of Quaternary Science","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":112,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Marsden Fund; Natural Sciences and Engineering Research Council of Canada; Royal Society","keywords":"Tephra; Trace element; Laser ablation; Laser; Tephrochronology; Mineralogy; Geology; Materials science; Analytical Chemistry (journal); Optics; Chemistry; Geochemistry; Volcano; Environmental chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001756632,0.00009206922,0.000176726,0.0003237526,0.0002137484,0.00007160684,0.0001691566,0.00006925518,0.00008940171],"category_scores_gemma":[0.00003781041,0.00007113676,0.00002979628,0.0002735714,0.0003008327,0.0009560563,0.00002325654,0.0002337485,0.000002069001],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005710697,"about_ca_system_score_gemma":0.0001266072,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001924638,"about_ca_topic_score_gemma":0.0002926521,"domain_scores_codex":[0.9983861,0.0001070709,0.0004373366,0.0001728682,0.0006274005,0.0002691536],"domain_scores_gemma":[0.9990112,0.0001060521,0.0004798548,0.00006879033,0.0001651749,0.0001688888],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001687892,0.00001876154,0.9741057,0.000009690105,0.00001941514,0.00001956435,0.0007783875,0.001182961,0.001880149,0.000002668789,0.000001780842,0.02181212],"study_design_scores_gemma":[0.0003709732,0.0002020547,0.9629483,0.00002826236,0.00004799464,0.0001360555,0.000334927,0.03477865,0.0009502135,0.0001023165,0.00003170024,0.00006857231],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950898,0.001776236,0.002269503,0.0001254044,0.0006143895,0.00008095868,0.00002269731,0.000002621967,0.00001841501],"genre_scores_gemma":[0.9980958,0.0004769843,0.001196302,0.00001922478,0.0001834052,6.152189e-8,0.00002480862,0.000001270952,0.000002164794],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03359569,"threshold_uncertainty_score":0.2900873,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03977022253585893,"score_gpt":0.3209011326511199,"score_spread":0.2811309101152609,"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."}}