{"id":"W2180055490","doi":"10.1016/j.chemgeo.2015.10.022","title":"Geochemistry of Neoproterozoic black shales from Svalbard: Implications for oceanic redox conditions spanning Cryogenian glaciations","year":2015,"lang":"en","type":"article","venue":"Chemical Geology","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":81,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"","keywords":"Geology; Anoxic waters; Glacial period; Continental shelf; Oceanography; Bottom water; Geochemistry; Paleontology; Banded iron formation; Earth science; Precambrian","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":[0.000183035,0.0002925862,0.0004008999,0.002192727,0.001236752,0.0007783704,0.0002601996,0.0003627161,0.001141191],"category_scores_gemma":[0.0002074995,0.0002260998,0.0001630133,0.001194446,0.0005249913,0.0003523373,0.0005609644,0.0002057671,0.0002463334],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009405352,"about_ca_system_score_gemma":0.0006967119,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1217213,"about_ca_topic_score_gemma":0.1982401,"domain_scores_codex":[0.9999292,0.000004799247,0.000006257655,0.00002044284,0.00001854802,0.00002076333],"domain_scores_gemma":[0.999884,0.000009683405,0.00002142017,0.000006073732,0.00005177172,0.00002697642],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004897588,0.00007373422,0.9215364,0.00007909033,0.0001228869,0.0003000919,0.002064032,0.000685839,0.0592177,0.0003234508,0.000248024,0.01485879],"study_design_scores_gemma":[0.000003046033,0.00001585397,0.9976616,0.000004745322,0.0000165217,0.00004405716,0.0003500593,0.0002285016,0.001131112,0.00003075744,0.0005114438,0.000002472291],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993013,0.0001424691,0.00003204466,0.00002104633,0.000002722438,9.460966e-7,0.000175685,0.000003173665,0.0003205189],"genre_scores_gemma":[0.9987956,0.0001729772,0.0000683643,0.00001490677,0.000003945323,0.000001576611,0.000355341,0.000005503563,0.0005817949],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1217213,"threshold_uncertainty_score":0.2420256,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03125001844883217,"score_gpt":0.2621423580778969,"score_spread":0.2308923396290647,"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."}}