{"id":"W4387164581","doi":"10.1126/sciadv.adh9704","title":"Aquatic plant wax hydrogen and carbon isotopes in Greenland lakes record shifts in methane cycling during past Holocene warming","year":2023,"lang":"en","type":"article","venue":"Science Advances","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Rimouski","funders":"Division of Polar Programs; U.S. Air Force; Office of Polar Programs; Northwestern University; National Oceanic and Atmospheric Administration; National Science Foundation","keywords":"Holocene; Cycling; Methane; Environmental science; Carbon cycle; Isotopes of carbon; Carbon fibers; Oceanography; Wax; Global warming; Environmental chemistry; Climate change; Ecology; Physical geography; Geology; Chemistry; Ecosystem; Total organic carbon; Geography; Archaeology; Biology; Materials 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007294917,0.0001569574,0.0001893048,0.000057504,0.0001328201,0.00002506446,0.0002930893,0.00003733879,0.00001603018],"category_scores_gemma":[0.00006664078,0.0001396303,0.00001701468,0.001137684,0.000644366,0.0006463452,0.0003079986,0.000131122,0.00002217337],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001907879,"about_ca_system_score_gemma":0.000008983129,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009643851,"about_ca_topic_score_gemma":0.001678915,"domain_scores_codex":[0.9982369,0.00003832305,0.0002535647,0.0005435806,0.0003769236,0.0005507424],"domain_scores_gemma":[0.9995712,0.00008848142,0.00007553918,0.0001587962,8.427413e-7,0.0001051517],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001363041,0.00001754523,0.8865962,0.000009099487,9.136224e-7,0.00005756717,0.000826064,0.06666838,0.02316616,0.000001165362,1.991912e-7,0.02264304],"study_design_scores_gemma":[0.0004442133,0.00005603199,0.9052869,0.00009098423,0.00000428536,0.00001130334,0.001893269,0.08566706,0.005176237,0.0009753591,0.00006556678,0.0003287875],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990047,0.0001777394,0.00003040721,0.0001151872,0.00008506136,0.0001629463,0.000001205591,0.00003725014,0.0003855665],"genre_scores_gemma":[0.9969095,0.000450757,0.002433886,0.00003169116,0.00001671671,0.00001965116,0.000001119245,0.0000109976,0.0001256679],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02231426,"threshold_uncertainty_score":0.569396,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008146183798193773,"score_gpt":0.225318098153337,"score_spread":0.2171719143551432,"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."}}