{"id":"W4281864981","doi":"10.1029/2021gl097618","title":"Krypton‐81 Dating Constrains Timing of Deep Groundwater Flow Activation","year":2022,"lang":"en","type":"article","venue":"Geophysical Research Letters","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"National Natural Science Foundation of China; Canadian Institute for Advanced Research; W. M. Keck Foundation","keywords":"Evaporite; Geology; Meteoric water; Groundwater recharge; Aquifer; Geochemistry; Groundwater; Denudation; Geomorphology; Paleontology; Structural basin; 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":[0.0001339208,0.00009083998,0.0001121912,0.0004126295,0.0002642633,0.0004132726,0.0001597013,0.0002101242,0.001061315],"category_scores_gemma":[0.00036079,0.0001359841,0.00004784913,0.0002685041,0.0002236374,0.0003063573,0.0002661372,0.0001367717,0.0001723522],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005117567,"about_ca_system_score_gemma":0.0002308131,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03114131,"about_ca_topic_score_gemma":0.07221244,"domain_scores_codex":[0.999935,0.000005682168,0.000002756044,0.00002994554,0.00001102788,0.00001547568],"domain_scores_gemma":[0.9998567,0.00002230896,0.00003294656,0.00001528353,0.00006056298,0.00001222845],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001892489,0.00001619961,0.6926482,0.00004472934,0.00002943667,0.0001627975,0.0005334633,0.002206709,0.2820576,0.0009087528,0.0003845537,0.02081831],"study_design_scores_gemma":[0.000003631616,0.00002465954,0.9787394,0.000008398048,0.00001066189,0.000110072,0.0001555238,0.003134982,0.01508441,0.0001152651,0.002607079,0.000005898596],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973311,0.0001336756,0.0005520332,0.00001334511,0.000001525025,0.000001829821,0.0001454719,0.00001085031,0.001810149],"genre_scores_gemma":[0.9992574,0.0000494831,0.0002059459,0.000003716159,8.875185e-7,0.000001333119,0.0001500147,0.000004383543,0.0003268885],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03114131,"threshold_uncertainty_score":0.06192011,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05524437615594371,"score_gpt":0.304844053584271,"score_spread":0.2495996774283273,"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."}}