{"id":"W3039784836","doi":"10.1016/j.orggeochem.2020.104069","title":"Conifers are a major source of sedimentary leaf wax n-alkanes when dominant in the landscape: Case studies from the Paleogene","year":2020,"lang":"en","type":"article","venue":"Organic Geochemistry","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"Brandon University; University of Saskatchewan","funders":"Natural Sciences and Engineering Research Council of Canada; Polar Knowledge Canada; Paleontological Society; Sigma Xia; National Science Foundation","keywords":"Paleogene; δ13C; Botany; Taxon; Ecology; Sedimentary organic matter; Paleontology; Geology; Sedimentary rock; Biology; Stable isotope ratio; Structural basin","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":[0.0001304989,0.0001562298,0.0001103316,0.0004536153,0.001026935,0.0005315056,0.0001575358,0.0001901996,0.001183815],"category_scores_gemma":[0.0002585506,0.00007988451,0.00007322976,0.001148861,0.0004454904,0.0003422667,0.0002645373,0.000134508,0.00008960471],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008316375,"about_ca_system_score_gemma":0.0004941475,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.09347236,"about_ca_topic_score_gemma":0.3833067,"domain_scores_codex":[0.9999106,0.00001965619,0.000003693082,0.00001636845,0.00001429995,0.0000353265],"domain_scores_gemma":[0.999876,0.00003080414,0.00003688539,0.00000764365,0.00002605031,0.00002262185],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002566123,0.0001556557,0.9404978,0.00008518805,0.00004514545,0.006982603,0.004352179,0.0005686734,0.007787137,0.0008318258,0.0003809936,0.0380561],"study_design_scores_gemma":[0.000005617858,0.00008536172,0.9787098,0.00003145878,0.0000453809,0.00245099,0.01226375,0.0004187654,0.001693153,0.0002995505,0.003988739,0.00000734968],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998441,0.0001289695,0.000049011,0.00002724187,4.585048e-7,0.000003153433,0.00004809871,9.802887e-7,0.00130108],"genre_scores_gemma":[0.9990588,0.0002521769,0.0001232632,0.000009473761,0.00000120463,0.000001138607,0.00004667464,0.000001278824,0.0005060605],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09347236,"threshold_uncertainty_score":0.1858566,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02208051476397113,"score_gpt":0.2324133213508933,"score_spread":0.2103328065869222,"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."}}