{"id":"W2146373633","doi":"10.2475/09.2011.01","title":"Zircon U-Pb isotope,  18O and trace element response to 80 m.y. of high temperature metamorphism in the lower crust: Sluggish diffusion and new records of Archean craton formation","year":2011,"lang":"en","type":"article","venue":"American Journal of Science","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":64,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"Natural Sciences and Engineering Research Council of Canada; U.S. Geological Survey; National Science Foundation","keywords":"Zircon; Metamorphism; Geology; Archean; Geochemistry; Craton; Crust; Trace element; Isotope; Petrology; Paleontology; Tectonics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00006040431,0.0001872135,0.0001631449,0.0004825226,0.0002444238,0.0003356018,0.0001548063,0.0001934964,0.000801964],"category_scores_gemma":[0.0001227544,0.0001900398,0.0001072773,0.0002086293,0.0002652715,0.0001312058,0.0004009481,0.0001541822,0.0001638164],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005492902,"about_ca_system_score_gemma":0.0001656652,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02102132,"about_ca_topic_score_gemma":0.0377329,"domain_scores_codex":[0.9999591,0.000001110344,0.000002278203,0.00001362447,0.00001097511,0.00001291208],"domain_scores_gemma":[0.9999517,0.000003003529,0.00001169465,0.000003940567,0.00001360274,0.0000160501],"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":[0.0004080155,0.00002861441,0.4248373,0.00003367391,0.00003826965,0.000358546,0.000650632,0.0001997132,0.5630357,0.00007862852,0.00008811505,0.01024279],"study_design_scores_gemma":[0.000002624646,0.00002394728,0.9948953,0.000001270663,0.00000509471,0.00009323633,0.00007576981,0.00009918729,0.004606519,0.000008691871,0.0001871687,0.000001164859],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995939,0.0000288242,0.00002648109,0.000003760441,3.336531e-7,6.365273e-7,0.00005519744,0.00000362634,0.00028734],"genre_scores_gemma":[0.9990473,0.00004222115,0.00008140264,0.000005547126,0.000001066001,0.000001430014,0.0002406543,0.000002982902,0.0005773459],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02102132,"threshold_uncertainty_score":0.04179788,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01495110214620992,"score_gpt":0.2098543733956014,"score_spread":0.1949032712493915,"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."}}