{"id":"W2267548713","doi":"10.1002/2015jg002988","title":"Low historical nitrogen deposition effect on carbon sequestration in the boreal zone","year":2015,"lang":"en","type":"article","venue":"Journal of Geophysical Research Biogeosciences","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":57,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; McMaster University Medical Centre; Université Laval","funders":"Lawrence Berkeley National Laboratory; Biological and Environmental Research; Natural Sciences and Engineering Research Council of Canada; Oak Ridge National Laboratory; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Microsoft Research; Canadian Foundation for Climate and Atmospheric Sciences; Natural Resources Canada; Université Laval; U.S. Department of Energy; National Science Foundation","keywords":"Taiga; Boreal; Sink (geography); Environmental science; Carbon sink; Biome; Temperate climate; Carbon sequestration; Atmospheric sciences; Deposition (geology); Biosphere; Evergreen; Carbon cycle; Nitrogen; Primary production; Temperate rainforest; Tropics; Global change; Northern Hemisphere; Ecosystem; Ecology; Climate change; Carbon dioxide; Chemistry; Geology; Geography; Biology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007082647,0.0004376866,0.0002769537,0.0002356026,0.0002878612,0.0004165005,0.0004710569,0.0002785582,0.0004832372],"category_scores_gemma":[0.0004648471,0.0001801973,0.000417667,0.0001893636,0.000252974,0.0004513597,0.0002482256,0.0001518495,0.00004957653],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007447263,"about_ca_system_score_gemma":0.0004108736,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03395232,"about_ca_topic_score_gemma":0.03589026,"domain_scores_codex":[0.9998676,0.00003436517,0.00001014334,0.00005019346,0.00002219753,0.00001552791],"domain_scores_gemma":[0.999781,0.00007488218,0.00004112549,0.00003123928,0.00004673413,0.00002513601],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007082307,0.0001690486,0.7168837,0.0001159089,0.0003349173,0.0002023652,0.00009374191,0.2381947,0.03111953,0.0006378341,0.0003963108,0.01114366],"study_design_scores_gemma":[0.00009678471,0.0004145317,0.6469895,0.00001365077,0.0001552645,0.0001421359,0.0000953402,0.3420912,0.008729165,0.0004627662,0.0007693575,0.00004034695],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990607,0.00005041282,0.0002802648,0.00002115916,0.000003002885,0.000002246611,0.0002100286,0.00003275773,0.0003394746],"genre_scores_gemma":[0.9994102,0.00002325643,0.0003111002,0.000006245073,0.000001472743,0.000002175321,0.0002015091,0.000003828168,0.00004032771],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03395232,"threshold_uncertainty_score":0.06750941,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05031905961386475,"score_gpt":0.3082692438654029,"score_spread":0.2579501842515382,"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."}}