{"id":"W205021948","doi":"10.1016/b978-0-12-407247-3.00002-0","title":"Advances in Understanding Organic Nitrogen Chemistry in Soils Using State-of-the-art Analytical Techniques","year":2013,"lang":"en","type":"book-chapter","venue":"Advances in agronomy","topic":"Radioactive element chemistry and processing","field":"Chemistry","cited_by":77,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Chemistry; Mass spectrometry; Soil water; Isotope-ratio mass spectrometry; Environmental chemistry; Fourier transform ion cyclotron resonance; Analytical Chemistry (journal); Isotope; Mass spectrum; Chromatography; Environmental science; Soil science","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":[0.00101301,0.00111258,0.0009647134,0.001249761,0.0003579946,0.001947662,0.001703375,0.001127594,0.0105249],"category_scores_gemma":[0.0006997642,0.0004686458,0.000782199,0.002021772,0.0008288926,0.004028902,0.001234037,0.002338009,0.006614995],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009775506,"about_ca_system_score_gemma":0.001277015,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001240127,"about_ca_topic_score_gemma":0.003313259,"domain_scores_codex":[0.9994873,0.00003439838,0.00001663259,0.0001218087,0.0003118767,0.00002785313],"domain_scores_gemma":[0.9995967,0.0002270607,0.00002549217,0.00003075486,0.0001031268,0.00001699537],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00005911626,0.0001187484,0.0004796501,0.003924233,0.00004494246,0.0001289072,0.0001597018,0.001871112,0.1236829,0.04492491,0.03175188,0.792854],"study_design_scores_gemma":[0.000005353351,0.00007345042,0.0008625287,0.0002761689,0.00003808458,0.000644417,0.00007392195,0.002610164,0.07064445,0.03005878,0.8946623,0.00005041049],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.007301808,0.6071054,0.2385198,0.002803905,0.002710643,0.00008019822,0.0008077032,0.001577639,0.139093],"genre_scores_gemma":[0.02404288,0.6646703,0.2029462,0.001341197,0.001551937,0.000081313,0.001363514,0.0005326987,0.10347],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.0105249,"threshold_uncertainty_score":0.0352093,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02105087204085328,"score_gpt":0.2692286688237115,"score_spread":0.2481777967828583,"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."}}