{"id":"W3137377462","doi":"10.1016/j.talanta.2021.122315","title":"Evaluation of the Chelex-DGT technique for the measurement of rare earth elements in the porewater of estuarine and marine sediments","year":2021,"lang":"en","type":"article","venue":"Talanta","topic":"Geochemistry and Elemental Analysis","field":"Earth and Planetary Sciences","cited_by":17,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Manitoba","funders":"","keywords":"Chemistry; Diffusive gradients in thin films; Sediment; Environmental chemistry; Estuary; Inductively coupled plasma mass spectrometry; Mineralogy; Analytical Chemistry (journal); Mass spectrometry; Metal; Geology; Oceanography; Chromatography; Geomorphology","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":[0.002150398,0.0000566732,0.0001036439,0.00001350182,0.00005029803,0.000005172751,0.0001471466,0.00001857728,0.0005009187],"category_scores_gemma":[0.00006460429,0.00002638742,0.00004574162,0.0001471787,0.00004792196,0.0000254874,0.00003325939,0.00004696841,3.580435e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000002750902,"about_ca_system_score_gemma":0.0000330443,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001690623,"about_ca_topic_score_gemma":0.006823489,"domain_scores_codex":[0.9989333,0.0001059425,0.0002178275,0.00009315905,0.0005665004,0.00008324393],"domain_scores_gemma":[0.9994524,0.00004444089,0.0001684649,0.0001835673,0.0001413573,0.000009830567],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003252051,0.00005176256,0.9721857,0.00005903359,0.00009488226,3.608502e-7,0.0002226715,0.000268909,0.01677584,0.000002858096,0.00005040103,0.01025506],"study_design_scores_gemma":[0.0003446057,0.00002816622,0.714617,0.00002536531,0.000179578,0.000002737339,0.0005592263,0.00169786,0.2819728,0.0004419749,0.0001007089,0.00002998963],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982563,0.0001619962,0.000005318316,0.0002150196,0.00001846529,0.0003563972,0.00007722472,8.759004e-7,0.0009084312],"genre_scores_gemma":[0.9997604,0.00004261594,0.00004945692,0.00002485825,0.000009181806,0.000009946186,0.00006515702,8.716291e-7,0.00003747122],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2651969,"threshold_uncertainty_score":0.5484709,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02986577566917594,"score_gpt":0.2388395564202456,"score_spread":0.2089737807510696,"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."}}