{"id":"W2079405226","doi":"10.1016/j.ssnmr.2004.08.001","title":"Thermal maturity of type II kerogen from the New Albany Shale assessed by 13C CP/MAS NMR","year":2004,"lang":"en","type":"article","venue":"Solid State Nuclear Magnetic Resonance","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":62,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University","funders":"U.S. Department of Energy","keywords":"Kerogen; Oil shale; Vitrinite; Maturity (psychological); Source rock; Geology; Mineralogy; Devonian; Organic matter; Geochemistry; Carbon-13 NMR; Sedimentary rock; Sedimentary organic matter; Paleontology; Chemistry; Structural basin; Organic chemistry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001241224,0.0001767876,0.0001757013,0.0004631417,0.0004052739,0.0005502664,0.0001737468,0.0002190361,0.001173063],"category_scores_gemma":[0.0002212775,0.0001354799,0.00005501756,0.0002484148,0.0003486682,0.0004274495,0.0002007134,0.000341913,0.0001905157],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004112184,"about_ca_system_score_gemma":0.0003039872,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01612496,"about_ca_topic_score_gemma":0.02325679,"domain_scores_codex":[0.9999572,0.000002515457,0.000002068599,0.0000123415,0.00001226379,0.00001360752],"domain_scores_gemma":[0.9999112,0.00001107601,0.00001418679,0.000004402487,0.00004130274,0.00001782807],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0006642396,0.00004850579,0.0369149,0.00003226665,0.00001483954,0.0003272764,0.0002332821,0.0005719707,0.9572292,0.000117873,0.00007287299,0.003772851],"study_design_scores_gemma":[0.0000529492,0.0003887975,0.6259227,0.00001603683,0.00004505703,0.0004199477,0.001518754,0.007031802,0.3612625,0.0001387135,0.0031704,0.00003228676],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992755,0.00004548061,0.00008293049,0.000009630207,0.000001334389,0.000001846177,0.00006457679,0.000003627233,0.0005151136],"genre_scores_gemma":[0.9990094,0.00004675118,0.0001114747,0.000008626098,0.000002587662,0.000002422046,0.0001519065,0.000005574582,0.0006612119],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01612496,"threshold_uncertainty_score":0.03206223,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007630455867431881,"score_gpt":0.2094024930300124,"score_spread":0.2017720371625805,"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."}}