{"id":"W4251184436","doi":"10.1139/cjes-37-6-923","title":"A U-Pb and <sup>40</sup>Ar/<sup>39</sup>Ar time scale for the Jurassic","year":2000,"lang":"en","type":"article","venue":"Canadian Journal of Earth Sciences","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":7,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Geology; Scale (ratio); Geochemistry; Mineralogy; Physics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002224278,0.0002433133,0.0001237765,0.002168277,0.00104421,0.0009608279,0.0002651906,0.00042318,0.03953395],"category_scores_gemma":[0.001083358,0.0001355601,0.0002519473,0.001429441,0.000434269,0.0008234077,0.0008190306,0.0007244536,0.005320965],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001155857,"about_ca_system_score_gemma":0.00108668,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.06874245,"about_ca_topic_score_gemma":0.1131612,"domain_scores_codex":[0.9999001,0.000009429922,0.000006081023,0.00003410167,0.00001977987,0.0000305447],"domain_scores_gemma":[0.999712,0.00002882307,0.00004871412,0.00001918396,0.0001249767,0.00006614614],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.001067456,0.0001027787,0.1857995,0.0006689802,0.0001326349,0.0006873618,0.004367649,0.007135082,0.03303141,0.2034184,0.112992,0.4505966],"study_design_scores_gemma":[0.00003405055,0.0001314422,0.6557241,0.00016081,0.00006989118,0.0004756711,0.001304868,0.002544437,0.005282719,0.01146836,0.3227616,0.00004208966],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.4613655,0.0100388,0.01664167,0.005998303,0.00137628,0.0001129805,0.027486,0.001757959,0.4752225],"genre_scores_gemma":[0.9418499,0.001846381,0.004994814,0.0002586753,0.0001458026,0.00005740865,0.005376116,0.0003223142,0.04514848],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.06874245,"threshold_uncertainty_score":0.1366847,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01095465791149938,"score_gpt":0.1811120194273444,"score_spread":0.170157361515845,"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."}}