{"id":"W2322874557","doi":"10.1021/es201415k","title":"Carbon and Chlorine Isotope Ratios of Chlorinated Ethenes Migrating through a Thick Unsaturated Zone of a Sandy Aquifer","year":2011,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Groundwater flow and contamination studies","field":"Environmental Science","cited_by":42,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung","keywords":"Isotopologue; Environmental chemistry; Chemistry; Groundwater; Water table; Isotope; Isotopes of carbon; Vadose zone; Aquifer; Isotopes of chlorine; Chlorine; Total organic carbon; Geology; Organic chemistry","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":["sts"],"consensus_categories":[],"category_scores_codex":[0.0002811185,0.0001804372,0.000266209,0.000153428,0.0001794099,0.000007258187,0.0003804543,0.0001069838,0.0003013262],"category_scores_gemma":[0.0000396248,0.0001485792,0.00002915069,0.0008765204,0.00385383,0.0003272065,0.0006166711,0.000139183,0.00001167626],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001006623,"about_ca_system_score_gemma":0.00001144111,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007949944,"about_ca_topic_score_gemma":0.0001115482,"domain_scores_codex":[0.9984962,0.00002398419,0.0003486276,0.0004437065,0.00036613,0.0003213354],"domain_scores_gemma":[0.9994187,0.00001875741,0.0002051231,0.000295304,0.000008905095,0.00005323516],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00002525129,0.0001321162,0.2312589,0.000006159922,0.00001267017,0.000003854003,0.003813703,0.000006731122,0.7554303,0.0004217828,0.000002825123,0.00888571],"study_design_scores_gemma":[0.0004041007,0.0003480494,0.2220912,0.00001557722,0.00001899638,0.00001863825,0.002744663,0.0002007339,0.7731526,0.00035504,0.0004724336,0.000178027],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972398,0.0001569629,0.0004162955,0.0001436243,0.00006206116,0.0002521597,0.000004531943,0.00004611753,0.001678432],"genre_scores_gemma":[0.9981469,0.00008878381,0.001317812,0.0000359393,0.00000497517,0.00003282609,0.000001576541,0.000008821121,0.0003623482],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01772233,"threshold_uncertainty_score":0.9988571,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01412304768079333,"score_gpt":0.212652711380279,"score_spread":0.1985296636994857,"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."}}