{"id":"W2156703142","doi":"10.1139/x06-317","title":"Soil organic carbon dynamics along a climatic gradient in a southern Appalachian spruce–fir forest","year":2007,"lang":"en","type":"article","venue":"Canadian Journal of Forest Research","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":40,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Tennessee Valley Authority; Utah State University; U.S. Department of Agriculture","keywords":"Forest floor; Soil respiration; Litter; Environmental science; Elevation (ballistics); Soil carbon; Carbon cycle; Plant litter; Forestry; Soil water; Hydrology (agriculture); Ecology; Ecosystem; Soil science; Biology; Geography; Geology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002269323,0.0002248441,0.0002486363,0.0006819382,0.0007388012,0.0004069279,0.0002242279,0.0001877584,0.0003567277],"category_scores_gemma":[0.0002113307,0.0001718463,0.0001368706,0.0006554624,0.0004773385,0.0002033545,0.0002335719,0.0001690008,0.00007963222],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006999706,"about_ca_system_score_gemma":0.0004991392,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1240252,"about_ca_topic_score_gemma":0.2966245,"domain_scores_codex":[0.9998783,0.00002224223,0.000008602583,0.00003338909,0.00002349964,0.00003403403],"domain_scores_gemma":[0.9997808,0.0000354242,0.00004910603,0.00001301477,0.00005137525,0.00007027114],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000262665,0.000160608,0.9791788,0.00002588969,0.00005877377,0.0005665643,0.0009150715,0.0003162374,0.01536637,0.00002989375,0.00009134715,0.003027832],"study_design_scores_gemma":[0.00000229548,0.00002366206,0.9995189,8.929336e-7,0.000004265461,0.00004201852,0.0001775284,0.0001179981,0.00006227912,0.000003827887,0.00004475994,0.000001579761],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9998838,0.000009629308,0.00000995417,0.000002434914,3.670996e-7,0.000001939615,0.00003808316,8.575366e-7,0.00005295796],"genre_scores_gemma":[0.9996903,0.00001944408,0.00007606445,0.000006732798,0.000001388696,0.000004687315,0.000132411,4.722116e-7,0.00006847959],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8759748,"threshold_uncertainty_score":0.2466065,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02727735264758907,"score_gpt":0.2594833995871974,"score_spread":0.2322060469396083,"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."}}