{"id":"W4386006767","doi":"10.1016/j.ijms.2023.117121","title":"MAP-2 apatite: A new young age reference material for U–Pb dating with LA-ICPMS analysis","year":2023,"lang":"en","type":"article","venue":"International Journal of Mass Spectrometry","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Fundamental Research Funds for the Central Universities; National University's Basic Research Foundation of China; National Natural Science Foundation of China","keywords":"Apatite; Isotope dilution; Mineralogy; Thermal ionization mass spectrometry; Chemistry; Inductively coupled plasma mass spectrometry; Isotope; Mass spectrometry; Isotope analysis; Geochronology; Geology; Geochemistry; Analytical Chemistry (journal); Environmental chemistry; Ionization; Ion; Chromatography","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":[],"category_scores_codex":[0.0003967179,0.0001202784,0.0002923991,0.0006055316,0.00004866855,0.0001713584,0.0004985692,0.00005562271,0.01215322],"category_scores_gemma":[0.000141569,0.00007844383,0.0002049255,0.0008271339,0.00004544809,0.000178478,0.00002141015,0.0001666985,0.00007437979],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001268798,"about_ca_system_score_gemma":0.00004267045,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006690763,"about_ca_topic_score_gemma":0.000738272,"domain_scores_codex":[0.998571,0.00004143599,0.0003849593,0.0001797415,0.0006032826,0.0002195321],"domain_scores_gemma":[0.998996,0.0002875256,0.0003088058,0.0000856339,0.0001841194,0.0001378952],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001341506,0.000082288,0.9384535,0.00002789128,0.005388394,0.001074661,0.0001501658,0.01473465,0.01905686,0.001316108,0.003839203,0.01453478],"study_design_scores_gemma":[0.001249861,0.0007802653,0.8959026,0.00006055552,0.0009985169,0.0001715536,0.0003216945,0.01272639,0.004313552,0.07863359,0.004376621,0.0004647574],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9728126,0.0000730075,0.01978098,0.001919076,0.0004377212,0.00006158569,0.0002388764,0.00003620961,0.004639943],"genre_scores_gemma":[0.97145,0.00004698725,0.02701337,0.00007308902,0.0005205055,5.036857e-7,0.0004031849,0.000002799258,0.0004896158],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07731748,"threshold_uncertainty_score":0.9887498,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01732450934302178,"score_gpt":0.2443419303223745,"score_spread":0.2270174209793527,"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."}}