{"id":"W2004762930","doi":"10.1139/e02-079","title":"The Dorothy bentonite: an extraordinary case of secondary thickening in a late Campanian volcanic ash fall in central Alberta","year":2002,"lang":"en","type":"article","venue":"Canadian Journal of Earth Sciences","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Geology; Pumice; Volcanic ash; Lapilli; Rhyolite; Volcanic glass; Outcrop; Silicic; Geochemistry; Biotite; Mineralogy; Calcite; Tephra; Plagioclase; Volcano; Quartz; Pyroclastic rock; Volcanic rock; Paleontology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"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":[0.00009082881,0.0003662697,0.0002046468,0.001507959,0.003607648,0.001055284,0.0007343814,0.0006343304,0.001647655],"category_scores_gemma":[0.0004285413,0.0002652968,0.0001346368,0.00136602,0.001359132,0.0001242602,0.0007061727,0.0005381841,0.0002335],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003870302,"about_ca_system_score_gemma":0.002887767,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.723361,"about_ca_topic_score_gemma":0.9247581,"domain_scores_codex":[0.9997948,0.000005682265,0.000006310519,0.00002661717,0.00007668506,0.00009003357],"domain_scores_gemma":[0.9997478,0.00001748634,0.00004548454,0.00001913077,0.00006241749,0.0001075823],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003830739,0.0001507919,0.7599828,0.0001010108,0.00005909433,0.1590553,0.01175903,0.0004581964,0.02244845,0.001514356,0.001631769,0.04245612],"study_design_scores_gemma":[0.00001877314,0.00006661811,0.8933485,0.00003822835,0.00004028142,0.08441523,0.006860356,0.000485383,0.002148646,0.0002701945,0.01228624,0.00002154155],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9938498,0.0001692918,0.00009729747,0.0001134135,0.000007183395,0.00001350175,0.0000804494,0.00001355899,0.005655515],"genre_scores_gemma":[0.9966205,0.0001181204,0.0001608642,0.00006313168,0.0000077406,0.000002126691,0.00009402261,0.000007252354,0.002926213],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.276639,"threshold_uncertainty_score":0.5565363,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01761903956005048,"score_gpt":0.1999002799766338,"score_spread":0.1822812404165833,"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."}}