{"id":"W2579035871","doi":"10.1016/j.proeps.2017.01.004","title":"Chlorine Stable Isotope and Helium Isotope Studies Contributing to the Understanding of the Hydrogeochemical Characteristics of Old Groundwater","year":2017,"lang":"en","type":"article","venue":"Procedia Earth and Planetary Science","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Groundwater; Geology; Isotopes of helium; Helium; Mantle (geology); Stable isotope ratio; Isotope; Geochemistry; Structural basin; Isotopes of oxygen; Deuterium; Environmental isotopes; Groundwater flow; Meteoric water; Isotopes of chlorine; Geomorphology; Chemistry; Aquifer; Atomic physics; Groundwater recharge; Nuclear physics; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009595473,0.0001604082,0.0002760358,0.00003990663,0.001156532,0.0001880421,0.0006303337,0.0000419014,0.00005190875],"category_scores_gemma":[0.0003848308,0.00008785119,0.00002763579,0.0001471017,0.001159341,0.0003789979,0.000220287,0.0001570663,0.000005017314],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000003917487,"about_ca_system_score_gemma":0.0000717008,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001062245,"about_ca_topic_score_gemma":0.000626518,"domain_scores_codex":[0.9985129,0.00002076955,0.0002793638,0.000327663,0.0003705933,0.0004887697],"domain_scores_gemma":[0.9990248,0.0001505416,0.0002049949,0.000375163,0.00009473421,0.0001497367],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005053384,0.000006940063,0.9925397,0.0001286159,0.00001640831,0.000002301825,0.0007281273,0.00001452543,0.004814112,0.00005889057,0.0000256349,0.001614233],"study_design_scores_gemma":[0.000245876,0.0001093677,0.9614003,0.0001101353,0.0000282091,0.00005312296,0.0006562386,0.001408736,0.0346258,0.0004627114,0.0007272551,0.0001722079],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997117,0.0007240629,0.00001648766,0.0008592266,0.0002898042,0.0002791089,0.000151925,0.000007632131,0.000554791],"genre_scores_gemma":[0.9992591,0.0002491205,0.00009041429,0.0001587013,0.00009245206,0.000001402895,0.00002000832,0.000002138986,0.0001266976],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03113934,"threshold_uncertainty_score":0.8895223,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02971887278973549,"score_gpt":0.2287098089265612,"score_spread":0.1989909361368258,"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."}}