{"id":"W2141480301","doi":"10.1073/pnas.1120603109","title":"Warming accelerates decomposition of decades-old carbon in forest soils","year":2012,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":172,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Canadian Forest Service; Northern Research Station; U.S. Forest Service; Bowdoin College; Michigan Technological University; Office of Science; Achievement Rewards for College Scientists Foundation; Purdue University; U.S. Department of Energy; National Science Foundation","keywords":"Carbon cycle; Carbon fibers; Soil carbon; Environmental science; Carbon dioxide; Carbon respiration; Soil water; Carbon dioxide in Earth's atmosphere; Global warming; Soil respiration; Decomposition; Atmospheric carbon cycle; Isotopes of carbon; Atmospheric sciences; Total organic carbon; Environmental chemistry; Ecosystem; Soil science; Carbon sequestration; Chemistry; Climate change; Ecology; Negative carbon dioxide emission; Materials science; Geology; Biology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"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":[0.0002358804,0.0002957165,0.0001884809,0.0003013958,0.0001924929,0.0004137842,0.0001614194,0.0003800235,0.0007312493],"category_scores_gemma":[0.000266392,0.0001694974,0.0002802251,0.0002295194,0.0002623721,0.0004563261,0.0004208855,0.0003636133,0.0001935624],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005321786,"about_ca_system_score_gemma":0.0002242333,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00369392,"about_ca_topic_score_gemma":0.005604876,"domain_scores_codex":[0.9998964,0.00001143833,0.000004588823,0.00005245768,0.0000143726,0.00002069168],"domain_scores_gemma":[0.9998273,0.00002831755,0.00007528631,0.00001593708,0.00002213591,0.00003095967],"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":[0.0003367429,0.00008218663,0.3260338,0.0002392937,0.0003001824,0.0002724174,0.000247814,0.006294554,0.6278913,0.0009482647,0.0009210428,0.0364325],"study_design_scores_gemma":[0.000005241706,0.00003791189,0.9823961,0.000009509578,0.00003164553,0.0001270558,0.000061515,0.003772638,0.01064373,0.0006964019,0.002208892,0.000009317824],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9942252,0.002300749,0.001417159,0.0001370661,0.00002178477,0.000004602794,0.0003276123,0.00007256632,0.001493221],"genre_scores_gemma":[0.9982073,0.0007456776,0.0004287354,0.00006647382,0.00001165582,0.00000468915,0.0001941365,0.00001224707,0.0003291808],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00369392,"threshold_uncertainty_score":0.007344842,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04461977495303335,"score_gpt":0.2947620076038053,"score_spread":0.250142232650772,"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."}}