{"id":"W2153876840","doi":"10.4319/lom.2012.10.631","title":"Intercalibration studies of short‐lived thorium‐234 in the water column and marine particles","year":2012,"lang":"en","type":"article","venue":"Limnology and Oceanography Methods","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":52,"is_retracted":false,"has_abstract":true,"ca_institutions":"Fisheries and Oceans Canada","funders":"Natural Environment Research Council; Sight Research UK","keywords":"Geotraces; Particulates; Water column; Environmental science; Sorption; Quartz; Thorium; Mineralogy; Hydrology (agriculture); Geology; Oceanography; Seawater; Chemistry; Materials science; Metallurgy; Uranium","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":[0.001143176,0.0000887555,0.0001729186,0.00006568549,0.00007946738,0.00001599833,0.00008136134,0.00007187342,0.00006205593],"category_scores_gemma":[0.00003365452,0.00004359395,0.00002983382,0.0001106372,0.000334677,0.0001686494,0.00003440457,0.0001104304,8.743122e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":4.647186e-7,"about_ca_system_score_gemma":0.000002184938,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006528807,"about_ca_topic_score_gemma":0.0001488533,"domain_scores_codex":[0.9989763,0.0004406218,0.0001781742,0.0001228819,0.00005032487,0.0002316216],"domain_scores_gemma":[0.9995241,0.0002996434,0.00002229467,0.0001007847,0.00001570812,0.000037442],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003647605,0.00001673078,0.9575916,0.00003282424,0.00003451372,0.000001042602,0.004317943,0.000001041908,0.001217859,0.00005634088,0.00001964652,0.03667399],"study_design_scores_gemma":[0.0001349449,0.0001140373,0.9699671,0.000006873416,0.00003184133,0.00002451265,0.004224169,0.0001344586,0.02085346,0.003757394,0.0006705773,0.00008058435],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9957892,0.003009089,0.0002124781,0.0002864326,0.0001210658,0.00008409081,0.000003190545,0.000009036036,0.0004854375],"genre_scores_gemma":[0.9916763,0.0005884392,0.007520006,0.0001390738,0.00003890154,0.000002113871,0.00001791994,0.000001312873,0.00001591218],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0365934,"threshold_uncertainty_score":0.177771,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05967779727910547,"score_gpt":0.3281589608975719,"score_spread":0.2684811636184664,"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."}}