{"id":"W177277541","doi":"10.1007/978-1-4615-4557-6_7","title":"Sulphur and Oxygen Isotopes in Sulphate","year":2000,"lang":"en","type":"book-chapter","venue":"","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":229,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Groundwater; Environmental science; Deposition (geology); Natural (archaeology); Acid deposition; Surface water; Aquatic ecosystem; Environmental chemistry; Atmospheric oxygen; Hydrology (agriculture); Chemistry; Environmental engineering; Geography; Oxygen; Geology; Archaeology; Soil science; Sediment","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00008907013,0.0003464608,0.0002804261,0.0003748496,0.0001612652,0.0004166627,0.0003651202,0.0004474592,0.003542301],"category_scores_gemma":[0.000103241,0.0001752347,0.000141442,0.0007598678,0.0004171171,0.0007903776,0.0002470387,0.0003480626,0.001095861],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004985066,"about_ca_system_score_gemma":0.0002967505,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001572637,"about_ca_topic_score_gemma":0.003367288,"domain_scores_codex":[0.9999665,0.000003386015,0.00000171042,0.000007025393,0.00001873797,0.000002655243],"domain_scores_gemma":[0.9999875,0.000004899672,9.821442e-7,0.000001543173,0.000004005591,0.000001022816],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001094879,0.00005775792,0.0007606017,0.0006451841,0.00001809785,0.0004298794,0.000561915,0.004052757,0.0859341,0.3505478,0.03795435,0.5189281],"study_design_scores_gemma":[0.00001155123,0.00008191119,0.002203846,0.0001271847,0.00001853063,0.0006360785,0.00017507,0.00286271,0.02733075,0.1776188,0.7889112,0.00002227389],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.07115314,0.2395799,0.04324741,0.003272637,0.002746271,0.00005156365,0.000817707,0.0002794004,0.638852],"genre_scores_gemma":[0.1937022,0.0932885,0.01342541,0.0007131886,0.0006369229,0.00004583908,0.0005612849,0.0001402713,0.6974863],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.003542301,"threshold_uncertainty_score":0.01185018,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009998460452285538,"score_gpt":0.1749937817046331,"score_spread":0.1649953212523476,"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."}}