{"id":"W2009099950","doi":"10.1139/f01-142","title":"Calcium declines in northeastern Ontario lakes","year":2001,"lang":"en","type":"article","venue":"Canadian Journal of Fisheries and Aquatic Sciences","topic":"Heavy metals in environment","field":"Environmental Science","cited_by":87,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Acid deposition; Environmental science; Diatom; Leaching (pedology); Deposition (geology); Environmental chemistry; Calcium; Water quality; Paleolimnology; Acid rain; Sediment; Ecology; Hydrology (agriculture); Chemistry; Geology; Soil water; Biology; Soil science","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":[0.0002753048,0.0002259157,0.0003364264,0.001319981,0.00328943,0.001263461,0.0006758979,0.0004022288,0.001956569],"category_scores_gemma":[0.001104476,0.0002491992,0.0002138592,0.002427177,0.001241356,0.0006040368,0.0009747776,0.0003077613,0.0001797092],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02020521,"about_ca_system_score_gemma":0.01232319,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.974885,"about_ca_topic_score_gemma":0.9941781,"domain_scores_codex":[0.9996139,0.00001426921,0.00002191086,0.00008533661,0.0001526839,0.0001119497],"domain_scores_gemma":[0.9987208,0.00003429653,0.0003501761,0.00003641118,0.0006606673,0.0001976074],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002760194,0.00003282236,0.96405,0.0001451431,0.00006794138,0.0006852818,0.008289739,0.0003091338,0.004776473,0.0003877176,0.004151595,0.01682802],"study_design_scores_gemma":[0.000006175372,0.000009794269,0.9950933,0.000008403184,0.000009183533,0.00004105491,0.0008243867,0.00006682287,0.0001217539,0.00002649529,0.003787542,0.000004909501],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9905856,0.0005808974,0.0000581241,0.0004988071,0.000009266726,0.00001600994,0.001277223,0.00002103311,0.006953045],"genre_scores_gemma":[0.9920256,0.0006526807,0.0001730844,0.0001773421,0.0000109094,0.00001663895,0.001150002,0.000009111131,0.00578473],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02511495,"threshold_uncertainty_score":0.1465998,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0321074135153065,"score_gpt":0.2323905336267493,"score_spread":0.2002831201114428,"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."}}