{"id":"W4410733220","doi":"10.1016/j.quascirev.2025.109446","title":"Lacustrine shallow biogenic gas production linked to climatically forced increase in organic matter burial following the Mid-Pleistocene Transition","year":2025,"lang":"en","type":"article","venue":"Quaternary Science Reviews","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"China Scholarship Council; Natural Science Foundation of Hubei Province","keywords":"Geology; Pleistocene; Organic matter; Geochemistry; Paleontology; Ecology","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":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.004339279,0.000182676,0.0003748146,0.0003529176,0.000431135,0.00007810292,0.0007690936,0.00008862907,0.001903315],"category_scores_gemma":[0.0005168431,0.0001169098,0.0001179261,0.001870849,0.0003519586,0.0003719825,0.00004578233,0.0002946214,0.001788342],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001278639,"about_ca_system_score_gemma":0.00020028,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006553279,"about_ca_topic_score_gemma":0.004272521,"domain_scores_codex":[0.9973941,0.0005317774,0.0005636059,0.0005707379,0.0003190241,0.00062078],"domain_scores_gemma":[0.9991265,0.0001612267,0.00007846286,0.0004408353,0.00004856761,0.0001444284],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001279665,0.00002517193,0.9888425,0.00007605127,0.000007975736,0.00002539134,0.0002421167,0.0001187153,0.002349883,0.00002281582,0.0001265254,0.008034856],"study_design_scores_gemma":[0.0006262346,0.0002498729,0.9887,0.0004188962,0.00005723774,0.0001011718,0.0001089183,0.005169835,0.0006779474,0.001371364,0.002212346,0.0003061253],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9821386,0.001399241,0.0001741284,0.0133942,0.0007228801,0.001237278,0.000003639922,0.0000221747,0.0009079019],"genre_scores_gemma":[0.9970422,0.0005870205,0.0004878609,0.001305202,0.00007661643,0.00002690082,0.00002988282,0.000002743431,0.0004415099],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01490371,"threshold_uncertainty_score":0.9990091,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02485207214047824,"score_gpt":0.2900016430455074,"score_spread":0.2651495709050291,"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."}}