{"id":"W2021349923","doi":"10.1016/s0016-7037(99)00363-4","title":"Separation of kinetic and metabolic isotope effects in carbon-13 records preserved in reef coral skeletons","year":2000,"lang":"en","type":"article","venue":"Geochimica et Cosmochimica Acta","topic":"Coral and Marine Ecosystems Studies","field":"Environmental Science","cited_by":91,"is_retracted":false,"has_abstract":false,"ca_institutions":"Trent University; McMaster University","funders":"","keywords":"Isotopes of carbon; δ13C; Photosynthesis; Coral; Kinetic isotope effect; Stable isotope ratio; Oxygen isotope ratio cycle; Kinetic energy; Carbon-13; Chemistry; Geology; Isotopes of oxygen; Environmental chemistry; Deuterium; Oceanography; Total organic carbon; Physics","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":[0.0003077475,0.000253044,0.000512248,0.0001171027,0.00004270136,0.00002108412,0.0002481069,0.00009359693,0.0004404788],"category_scores_gemma":[0.00009896442,0.0002346154,0.00006137636,0.000473541,0.0001313521,0.0001956008,0.0003291527,0.0002483321,0.0000322204],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000059815,"about_ca_system_score_gemma":0.00001768637,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.007880968,"about_ca_topic_score_gemma":0.02175816,"domain_scores_codex":[0.9981558,0.0002490979,0.0004838083,0.0004768072,0.0002284841,0.0004059612],"domain_scores_gemma":[0.9992684,0.0001715396,0.0001142905,0.0003479256,0.000009208247,0.00008861378],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004815869,0.0007508715,0.9100801,0.000206713,0.00005514494,0.00002800294,0.00199661,0.0002448245,0.0618452,0.0002025827,0.004808697,0.0192996],"study_design_scores_gemma":[0.001075705,0.0001782552,0.9863231,0.000081488,0.00002552073,0.000009280762,0.00002680183,0.003146831,0.001519224,0.001611655,0.005725916,0.0002762405],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9770617,0.0001241571,8.153044e-7,0.001071333,0.00009958747,0.0007037027,0.00001115151,0.0000295282,0.02089805],"genre_scores_gemma":[0.9977946,0.0004842053,0.0002537613,0.0001547329,0.00002769868,0.0001086349,0.0000167596,0.00001815084,0.001141498],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07624292,"threshold_uncertainty_score":0.9987257,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007490337156859398,"score_gpt":0.2334019057015774,"score_spread":0.225911568544718,"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."}}