{"id":"W2127976520","doi":"10.1016/j.chemgeo.2010.10.018","title":"Tracing source and evolution of suspended particles in the Rio Negro Basin (Brazil) using chemical species of iron","year":2010,"lang":"en","type":"article","venue":"Chemical Geology","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":31,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Centre National de la Recherche Scientifique; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Institut national de la recherche scientifique","keywords":"Podzol; Geology; Organic matter; Mineralogy; Chemistry; Environmental chemistry; Soil water; Soil science","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002060575,0.00008402783,0.0001803713,0.0000265295,0.00002438295,0.000008103796,0.0001626529,0.0001266521,0.000463003],"category_scores_gemma":[0.0001046347,0.0000604626,0.00003363405,0.0001034308,0.000491282,0.00005927366,0.00002264922,0.0002224144,0.000002633521],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000003154552,"about_ca_system_score_gemma":0.00002103698,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001131565,"about_ca_topic_score_gemma":0.0002933288,"domain_scores_codex":[0.9992652,0.00003428653,0.000223819,0.0001615411,0.0001030764,0.0002120836],"domain_scores_gemma":[0.9995655,0.0001732078,0.00006492953,0.0001355599,0.00001959555,0.00004121907],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00002937469,0.00001750809,0.3841701,0.00002463485,0.000002216519,0.000001258975,0.0003026801,0.00002208911,0.6145867,0.00005635368,0.00001560395,0.0007715638],"study_design_scores_gemma":[0.0003241189,0.00002286778,0.2318015,0.000009688244,0.00001300766,0.00007184287,0.0005127878,0.003255706,0.7619286,0.001839923,0.0001271912,0.00009279863],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982558,0.0001161191,0.0000384891,0.0001610682,0.00004232181,0.00005429264,0.000003765954,0.000005668341,0.001322447],"genre_scores_gemma":[0.9993497,0.000002415612,0.0005226136,0.00002878217,0.00005890676,3.989161e-7,0.00001428274,0.000001605352,0.00002128475],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1523686,"threshold_uncertainty_score":0.5069558,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01109644765920029,"score_gpt":0.2060409518247427,"score_spread":0.1949445041655425,"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."}}