{"id":"W4233418277","doi":"10.1139/cjfas-58-3-543","title":"Diatom-inferred dissolved organic carbon reconstructions provide assessments of past UV-B penetration in Canadian Shield lakes","year":2001,"lang":"en","type":"article","venue":"Canadian Journal of Fisheries and Aquatic Sciences","topic":"Marine and coastal ecosystems","field":"Earth and Planetary Sciences","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Diatom; Dissolved organic carbon; Environmental science; Oceanography; Penetration (warfare); Total organic carbon; Ecology; Geology; Biology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003338098,0.000303054,0.0002494607,0.0008415422,0.00256169,0.001040862,0.0004412931,0.0004691875,0.001076978],"category_scores_gemma":[0.0008986528,0.0003639809,0.000183664,0.00103047,0.0005277578,0.0005941387,0.000539726,0.0003724777,0.0001575005],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01041443,"about_ca_system_score_gemma":0.00569247,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9726923,"about_ca_topic_score_gemma":0.9915039,"domain_scores_codex":[0.9998544,0.000009057225,0.000006262285,0.00003362732,0.00004525591,0.00005125404],"domain_scores_gemma":[0.9995153,0.00004478984,0.00004614433,0.00001692731,0.0002964574,0.00008045021],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002414827,0.00002752142,0.9717524,0.00003959557,0.0001081773,0.00005723161,0.0009200809,0.002112386,0.01108735,0.0002158578,0.0006554506,0.01278244],"study_design_scores_gemma":[0.000006177047,0.000005098642,0.9957809,0.000008040997,0.00003554947,0.00001373146,0.0003227182,0.002007313,0.0008759212,0.0000372161,0.0008977463,0.000009565591],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977096,0.0002286381,0.0001504821,0.00006723873,0.000001804628,0.000003838639,0.000467106,0.00001219905,0.001358976],"genre_scores_gemma":[0.9988048,0.0001180827,0.0003495534,0.00002838682,0.000001181721,0.000002068166,0.0003049276,0.000004066828,0.0003867969],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02730775,"threshold_uncertainty_score":0.0755623,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01683827375199494,"score_gpt":0.2107876213587877,"score_spread":0.1939493476067927,"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."}}