{"id":"W3149879777","doi":"10.1029/2020gb006887","title":"Nitrate Supply Routes and Impact of Internal Cycling in the North Atlantic Ocean Inferred From Nitrate Isotopic Composition","year":2021,"lang":"en","type":"article","venue":"Global Biogeochemical Cycles","topic":"Marine and coastal ecosystems","field":"Earth and Planetary Sciences","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"Vlaamse regering; Vrije Universiteit Brussel; Ocean Frontier Institute; Fonds Wetenschappelijk Onderzoek; Dalhousie University; Belgian Federal Science Policy Office; Canada First Research Excellence Fund; Agence Nationale de la Recherche; Institut Français de Recherche pour l'Exploitation de la Mer","keywords":"Ocean gyre; Oceanography; Upwelling; Geology; Nitrate; Geotraces; North Atlantic Deep Water; Mode water; Water mass; Subtropics; Thermohaline circulation; Transect; Chemistry; Ecology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001527748,0.0001746212,0.0001417436,0.0002878947,0.0002494229,0.0004543776,0.0001232228,0.0001845067,0.0006304582],"category_scores_gemma":[0.0003747874,0.0001535138,0.0001854771,0.0002430305,0.0001501936,0.0002442139,0.0003352044,0.0001467725,0.0001250689],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003983103,"about_ca_system_score_gemma":0.0003309907,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0498517,"about_ca_topic_score_gemma":0.1135546,"domain_scores_codex":[0.999947,0.000008054326,0.00000435759,0.00001722517,0.0000126233,0.00001068063],"domain_scores_gemma":[0.9998302,0.00002900966,0.00004578935,0.00001312475,0.00005477906,0.0000269583],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001109874,0.00001477465,0.9762131,0.00001348118,0.00004774467,0.00005702438,0.0001028712,0.0005928786,0.01899672,0.00004941133,0.00007571979,0.003725181],"study_design_scores_gemma":[0.000002208666,0.0000135109,0.9981886,0.000003167849,0.000009738158,0.00001058629,0.00007809969,0.001048215,0.0004503867,0.0000168077,0.0001763639,0.00000245664],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990752,0.0000456682,0.00006831603,0.00001577479,0.00000248862,0.00000130558,0.0002076492,0.000003554423,0.0005800005],"genre_scores_gemma":[0.9992749,0.0000443469,0.0001230898,0.000007759388,0.000002146404,0.000001871115,0.000328076,0.000003200784,0.0002146317],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0498517,"threshold_uncertainty_score":0.09912312,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0089669409905691,"score_gpt":0.2202990935343211,"score_spread":0.211332152543752,"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."}}