{"id":"W2791128465","doi":"10.1002/2017jc013527","title":"Isotopic Evidence for the Evolution of Subsurface Nitrate in the Western Equatorial Pacific","year":2018,"lang":"en","type":"article","venue":"Journal of Geophysical Research Oceans","topic":"Marine and coastal ecosystems","field":"Earth and Planetary Sciences","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"","keywords":"Upwelling; Biogeochemical cycle; Oceanography; Remineralisation; Thermocline; Geology; δ13C; Nitrate; Nutrient; Dissolved organic carbon; Stable isotope ratio; Environmental chemistry; 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":[],"consensus_categories":[],"category_scores_codex":[0.003814478,0.00006666655,0.0001627595,0.00007843245,0.0001655185,0.00007592198,0.0006271065,0.00003633448,0.00005977764],"category_scores_gemma":[0.0007323432,0.00003205282,0.0001023958,0.0004018338,0.0002248211,0.0002659672,0.0000212926,0.0003772284,0.00003753879],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001581243,"about_ca_system_score_gemma":0.0002725737,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004638313,"about_ca_topic_score_gemma":0.005619317,"domain_scores_codex":[0.997964,0.0004266484,0.0003351588,0.0001016582,0.0008738716,0.0002987027],"domain_scores_gemma":[0.9958743,0.003267852,0.0001441693,0.0001889544,0.0004609882,0.0000636696],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.003838377,0.0003044307,0.9152259,0.0002398158,0.0001158479,0.00004124744,0.00443801,0.0003243939,0.001586573,0.003881693,0.01207475,0.05792893],"study_design_scores_gemma":[0.0009301687,0.005181093,0.9419541,0.0002813409,0.00003155885,0.00002758531,0.004217591,0.02093917,0.0002815594,0.01386974,0.01214382,0.0001422381],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995426,0.000402464,0.0006930768,0.001657174,0.0004613753,0.0003190423,0.00001327339,0.000001769663,0.001025801],"genre_scores_gemma":[0.9979821,0.00007912478,0.00001898155,0.00001780402,0.001505859,0.000001078153,7.078165e-7,0.000001911225,0.0003923744],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0577867,"threshold_uncertainty_score":0.7011774,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09734560479593864,"score_gpt":0.3499455010391271,"score_spread":0.2525998962431885,"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."}}