{"id":"W7034762250","doi":"","title":"The use of natural 13C to identify and quantify sources of emitted CO2 in a calcareous Southern Ontario luvisolic soil","year":2010,"lang":"en","type":"dissertation","venue":"The Atrium (University of Guelph)","topic":"Marine Invertebrate Physiology and Ecology","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Pedogenesis; Calcareous; Soil carbon; Soil respiration; Soil water; δ13C; Natural (archaeology); Carbon fibers; Flux (metallurgy)","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001997236,0.0002158012,0.0001422971,0.0006338013,0.001207555,0.00068325,0.000371407,0.0002358168,0.0004282615],"category_scores_gemma":[0.0003040061,0.0001785174,0.0000789978,0.0007435243,0.0006009615,0.0001829743,0.0002642351,0.000199338,0.000102741],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005361447,"about_ca_system_score_gemma":0.003814121,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7519753,"about_ca_topic_score_gemma":0.9092989,"domain_scores_codex":[0.9997988,0.00001047973,0.000007268402,0.00006423792,0.00007826164,0.00004085528],"domain_scores_gemma":[0.9997781,0.00002782849,0.00002980233,0.00001060355,0.0001222196,0.00003154025],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0005704166,0.00007070143,0.3175862,0.0002412761,0.00005515594,0.0003961852,0.002508915,0.0007326648,0.6513373,0.0001885557,0.0002490927,0.02606359],"study_design_scores_gemma":[0.00003027862,0.0001686512,0.9363727,0.00002023036,0.0000327939,0.0001409155,0.001206373,0.001349765,0.05723405,0.00005252318,0.003371771,0.00002006233],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980159,0.0001878711,0.0002444293,0.00001429461,0.000001158093,0.00002520476,0.0002133855,0.000006546292,0.001291166],"genre_scores_gemma":[0.9953865,0.0003634557,0.001893188,0.00002521536,0.000001908946,0.00003198488,0.0004780181,0.00000898447,0.001810757],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2480247,"threshold_uncertainty_score":0.4989707,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01867548951619717,"score_gpt":0.2168850265010595,"score_spread":0.1982095369848623,"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."}}