{"id":"W3093102783","doi":"10.1002/gj.4010","title":"Early–Middle Permian strontium isotope stratigraphy of marine carbonates from the northern marginal areas of South China: Controlling factors and implications","year":2020,"lang":"en","type":"article","venue":"Geological Journal","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"Chengdu University of Technology; National Natural Science Foundation of China","keywords":"Geology; Permian; Isotopes of strontium; Radiogenic nuclide; Strontium; Supercontinent; Paleontology; Isotopes of carbon; Radiometric dating; Stratigraphy; Seawater; Isotope; Geochemistry; Tectonics; Structural basin; Mantle (geology); Oceanography; Craton","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":[],"consensus_categories":[],"category_scores_codex":[0.0001466918,0.0001347427,0.0003007574,0.00002849648,0.0002131636,0.00003273769,0.0002708737,0.00009069157,0.0004040622],"category_scores_gemma":[0.00006703455,0.00007243468,0.0001402327,0.0001099364,0.000386168,0.00008619315,0.000005956808,0.0003640521,6.72341e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":6.060831e-7,"about_ca_system_score_gemma":0.00003647901,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001577147,"about_ca_topic_score_gemma":0.003125943,"domain_scores_codex":[0.9990135,0.0001323459,0.000328288,0.0001640479,0.0001519971,0.000209797],"domain_scores_gemma":[0.9992204,0.0002083296,0.000256447,0.00009108455,0.00005324521,0.000170454],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001108483,0.00001163847,0.9940817,0.000003072356,0.0000839624,0.00000536605,0.000790823,0.0001404016,0.00005982346,0.0001256225,0.000004233088,0.00458249],"study_design_scores_gemma":[0.0003750212,0.0003468833,0.994102,0.000007708529,0.00004750606,0.00001381714,0.0006390017,0.000487159,0.00002074945,0.003873566,0.000007841177,0.00007872055],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9918454,0.003286294,0.0001880393,0.001055061,0.00004269308,0.0000975549,0.0001676542,0.000009070996,0.003308254],"genre_scores_gemma":[0.9995227,0.00008036169,0.0002655252,0.00003554286,0.00008112392,4.13564e-7,0.000011923,7.05262e-7,0.0000016405],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007677386,"threshold_uncertainty_score":0.4424198,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02369950275223226,"score_gpt":0.2014611677434702,"score_spread":0.1777616649912379,"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."}}