{"id":"W2949355935","doi":"10.1016/j.chemgeo.2019.06.013","title":"Past and current geochemical conditions influence silicon isotope signatures of pedogenic clay minerals at the soil profile scale, Ethiopia","year":2019,"lang":"en","type":"article","venue":"Chemical Geology","topic":"Clay minerals and soil interactions","field":"Materials Science","cited_by":12,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada; Vlaamse Interuniversitaire Raad; Jimma University; Fonds De La Recherche Scientifique - FNRS","keywords":"Clay minerals; Pedogenesis; Subsoil; Geology; Illite; Weathering; Kaolinite; Soil horizon; Geochemistry; Horizon; Topsoil; Mineralogy; Soil water; Soil science","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":[0.0001757871,0.0001548828,0.0001656343,0.0006780787,0.0003541249,0.0007267586,0.0002647505,0.0002652111,0.0008659587],"category_scores_gemma":[0.0001903963,0.0002504536,0.0001193468,0.0004929702,0.0003519898,0.0003533003,0.00024743,0.0001254315,0.0001302819],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005863889,"about_ca_system_score_gemma":0.0002973526,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0111068,"about_ca_topic_score_gemma":0.02073102,"domain_scores_codex":[0.9999396,0.000007941142,0.00000380231,0.00001600661,0.000008980283,0.00002376079],"domain_scores_gemma":[0.9998907,0.00002543218,0.00002698689,0.000004636772,0.00002999771,0.00002225617],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009471917,0.0001290484,0.839308,0.0001131596,0.0001309984,0.0008505925,0.001047347,0.002059389,0.1418503,0.0006832852,0.0001506722,0.01273002],"study_design_scores_gemma":[0.000007507042,0.000056488,0.9918664,0.000009370541,0.00002868291,0.0001461818,0.0009618238,0.0009464445,0.005316457,0.00009835319,0.000555092,0.00000716269],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993595,0.00007422247,0.00004006645,0.000006691957,0.000001194147,0.000001011916,0.00005005078,0.000001200737,0.000466025],"genre_scores_gemma":[0.9997727,0.00004834326,0.00003022663,0.000003349564,9.43711e-7,4.630523e-7,0.00002505536,7.599951e-7,0.0001180828],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0111068,"threshold_uncertainty_score":0.0220843,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01009023861901728,"score_gpt":0.2728635513502825,"score_spread":0.2627733127312652,"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."}}