{"id":"W3100943079","doi":"10.1029/2020gb006719","title":"Stream Dissolved Organic Matter in Permafrost Regions Shows Surprising Compositional Similarities but Negative Priming and Nutrient Effects","year":2020,"lang":"en","type":"article","venue":"Global Biogeochemical Cycles","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"National Institute of General Medical Sciences; Natural Sciences and Engineering Research Council of Canada; Netherlands Earth System Science Centre; Montana Agricultural Experiment Station; National Science Foundation","keywords":"Dissolved organic carbon; Nutrient; Environmental chemistry; Mineralization (soil science); Colored dissolved organic matter; Ecosystem; Chemistry; Organic matter; Permafrost; Environmental science; Nutrient cycle; Ecology; Nitrogen; Biology; Phytoplankton","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00004947663,0.0002059535,0.0002508018,0.00002763298,0.0001391844,0.0001080895,0.000137196,0.0001111246,0.001152245],"category_scores_gemma":[0.00005345837,0.0001870758,0.00005904813,0.0002126064,0.0002022365,0.0001576034,0.00006060037,0.000159786,0.00007890834],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002068405,"about_ca_system_score_gemma":0.00002145915,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001844339,"about_ca_topic_score_gemma":0.003208686,"domain_scores_codex":[0.9987893,0.00005807848,0.0002171436,0.0003720096,0.00020272,0.0003607443],"domain_scores_gemma":[0.9993079,0.0002748001,0.00005167385,0.00009192813,0.00002614146,0.0002475533],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009677889,0.00002937886,0.9669512,0.00007738385,0.00001262815,0.0000464961,0.0005338971,0.000004071769,0.03088264,0.00004111631,0.001137033,0.0001873779],"study_design_scores_gemma":[0.0007008156,0.00008355127,0.9671528,0.0001496145,0.0000324657,0.00004696093,0.001234329,0.0006962584,0.02675324,0.002555921,0.0002253908,0.000368653],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9762642,0.0006864197,0.00001570431,0.002857813,0.00006380385,0.000190243,0.01913887,0.00003643782,0.0007465201],"genre_scores_gemma":[0.9919742,0.00009095001,0.0001619041,0.001991126,0.0001306139,0.000001980717,0.005643076,0.00000415686,0.000002033418],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01570998,"threshold_uncertainty_score":0.9997609,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02154339502786855,"score_gpt":0.2310716080588081,"score_spread":0.2095282130309395,"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."}}