{"id":"W2095389719","doi":"10.1016/s0016-7037(99)00402-0","title":"Rare earth element geochemistry of groundwaters from a thick till and clay-rich aquitard sequence, Saskatchewan, Canada","year":2000,"lang":"en","type":"article","venue":"Geochimica et Cosmochimica Acta","topic":"Geochemistry and Elemental Analysis","field":"Earth and Planetary Sciences","cited_by":101,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Geology; Groundwater; Geochemistry; Clay minerals; Carbonate; Rare-earth element; Aquifer; Sulfate; Environmental chemistry; Bedrock; Chemistry; Mineralogy; Rare earth; Geomorphology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"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":[0.0001545385,0.000237716,0.0003404974,0.001492664,0.002389595,0.0007399325,0.0005207024,0.0002270477,0.001212041],"category_scores_gemma":[0.0003726022,0.0002674389,0.0001593091,0.002623849,0.0005894919,0.0002813283,0.000428852,0.0002655185,0.0002150745],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009772291,"about_ca_system_score_gemma":0.01056934,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9726694,"about_ca_topic_score_gemma":0.9928679,"domain_scores_codex":[0.9998015,0.00001050241,0.00001829696,0.00006299152,0.00006104486,0.00004564799],"domain_scores_gemma":[0.9995272,0.00003735922,0.0000370413,0.00001237279,0.0003317663,0.0000543308],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001031227,0.0001600789,0.7859171,0.0002095762,0.0001662245,0.001037623,0.005377305,0.003071967,0.1701353,0.0009063118,0.001230239,0.03075707],"study_design_scores_gemma":[0.00003863843,0.0001278969,0.9709406,0.0000441939,0.00007158282,0.0003063315,0.005658478,0.001684513,0.0171147,0.0002188336,0.003746244,0.00004807769],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9965312,0.0001332312,0.0001841969,0.00004433903,0.000002078213,0.00001915832,0.001455212,0.00001247788,0.001618193],"genre_scores_gemma":[0.9949428,0.0002357495,0.0007003248,0.00004819471,7.538802e-7,0.00001484992,0.001145841,0.000007380889,0.002904148],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02733064,"threshold_uncertainty_score":0.07090324,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00888531346862305,"score_gpt":0.1939530164516124,"score_spread":0.1850677029829894,"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."}}