{"id":"W4230673632","doi":"10.1023/a:1025470416794","title":"Biogeochemical influence on carbon isotope signature in boreal lake sediments","year":2003,"lang":"en","type":"article","venue":"Hydrobiologia","topic":"Marine and coastal ecosystems","field":"Earth and Planetary Sciences","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"Trent University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Dissolved organic carbon; Environmental chemistry; Biogeochemical cycle; Methanogenesis; Alkalinity; Isotopes of carbon; Sediment; Anaerobic oxidation of methane; Total organic carbon; Diagenesis; Carbon fibers; Carbon cycle; Methane; Total inorganic carbon; Sedimentary organic matter; Geology; Environmental science; Chemistry; Mineralogy; Carbon dioxide; Ecology; Ecosystem; Geomorphology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001946994,0.0001355826,0.0001556314,0.00006201635,0.00002955588,0.00001653426,0.0001517816,0.0001554898,0.0005188343],"category_scores_gemma":[0.00006637687,0.0001008767,0.00003133523,0.0002100996,0.00003587501,0.0000454523,0.00001077085,0.0002278626,0.0001255921],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000004621544,"about_ca_system_score_gemma":0.00002674089,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002781184,"about_ca_topic_score_gemma":0.009895776,"domain_scores_codex":[0.9990723,0.00008820759,0.0001753863,0.0002711507,0.00009641289,0.0002966137],"domain_scores_gemma":[0.9996508,0.00006633485,0.00004453072,0.0001576676,0.00001214461,0.00006857035],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002864525,0.00002428433,0.9965283,0.00000800591,0.000005434711,0.00003135688,0.0000204849,0.0007194481,0.0008003316,0.00007257963,0.0002555868,0.001505527],"study_design_scores_gemma":[0.001324098,0.001008185,0.9156063,0.0001146122,0.00001177167,0.00005375116,0.00007977171,0.003942942,0.01333038,0.001877706,0.06179341,0.0008571188],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8865658,0.0000808236,2.512734e-7,0.00002684348,0.0001422645,0.0001314918,0.0000883095,0.00002899814,0.1129352],"genre_scores_gemma":[0.9991847,0.00001213893,0.00002951333,0.000342312,0.00002792067,0.00000236871,0.0002830358,0.000002083424,0.0001159783],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1128192,"threshold_uncertainty_score":0.5680871,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006546885608024723,"score_gpt":0.1882765489010601,"score_spread":0.1817296632930354,"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."}}