{"id":"W3007379900","doi":"10.1111/ejss.12948","title":"Origins of hard carbonate nodules in arable Chernozems in the Central Russian Upland","year":2020,"lang":"en","type":"article","venue":"European Journal of Soil Science","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Russian Foundation for Basic Research","keywords":"Arable land; Soil water; Carbonate; Calcite; Geology; Chernozem; Barium carbonate; Deciduous; Mineralogy; Environmental science; Soil science; Chemistry; Geography; Agriculture; Ecology; Archaeology; Biology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001411264,0.0002341394,0.0001783677,0.002009056,0.0006883088,0.0005669643,0.0002002113,0.0001334177,0.0006165022],"category_scores_gemma":[0.0001861681,0.0002089616,0.0001215888,0.0008368814,0.0005964263,0.0001638942,0.0003994731,0.0001256817,0.00006438594],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006525596,"about_ca_system_score_gemma":0.0004342982,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04652759,"about_ca_topic_score_gemma":0.07887482,"domain_scores_codex":[0.9999013,0.000007526886,0.000006500015,0.00002614866,0.00002104881,0.00003736781],"domain_scores_gemma":[0.9998349,0.00002335306,0.00005582283,0.000008858344,0.00003517148,0.00004193831],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003510747,0.00004330669,0.8775895,0.0001133839,0.00008682713,0.001138257,0.002480203,0.0004485232,0.1047926,0.0003882025,0.00008625494,0.01248195],"study_design_scores_gemma":[0.000003016457,0.00001915198,0.998446,0.00000429989,0.000006551438,0.00009022916,0.0002952382,0.0001015287,0.0006937177,0.0000182845,0.0003188586,0.000003150421],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995251,0.0000897874,0.00002679239,0.000003200191,9.39084e-7,0.000001946215,0.00004167784,0.000002663458,0.0003078835],"genre_scores_gemma":[0.9997301,0.00004243069,0.00002973021,0.000001399696,0.000001011651,9.723465e-7,0.00007190517,9.801231e-7,0.0001216095],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04652759,"threshold_uncertainty_score":0.09251356,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03098182526107703,"score_gpt":0.2291724086536961,"score_spread":0.198190583392619,"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."}}