{"id":"W4313339660","doi":"10.1038/s41467-022-35582-x","title":"Groundwater depletion in California’s Central Valley accelerates during megadrought","year":2022,"lang":"en","type":"article","venue":"Nature Communications","topic":"Geophysics and Gravity Measurements","field":"Earth and Planetary Sciences","cited_by":178,"is_retracted":false,"has_abstract":true,"ca_institutions":"Global Institute for Water Security; University of Saskatchewan","funders":"Goddard Space Flight Center; California State University, Monterey Bay; Jet Propulsion Laboratory; University of Saskatchewan; California Institute of Technology; National Aeronautics and Space Administration","keywords":"Groundwater; Irrigation; Hydrology (agriculture); Environmental science; Period (music); Water resource management; Water supply; Agriculture; Geology; Geography; Ecology; Archaeology","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":[0.0003422271,0.000134495,0.0002565156,0.0008445265,0.0005067564,0.0006678568,0.0002857287,0.0003849886,0.0007141563],"category_scores_gemma":[0.0007199956,0.0001881607,0.000214948,0.001037524,0.0003054447,0.0004246584,0.0004497352,0.0003889948,0.00008955252],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001107253,"about_ca_system_score_gemma":0.0009887052,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1831791,"about_ca_topic_score_gemma":0.2935493,"domain_scores_codex":[0.9998394,0.00001308712,0.000009408214,0.00005521762,0.0000438627,0.00003897499],"domain_scores_gemma":[0.9991898,0.00008243586,0.0003179127,0.00006003196,0.000233764,0.0001159896],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001073582,0.00005233442,0.9851884,0.00004726403,0.0000778254,0.000189664,0.0004418681,0.00127205,0.002036965,0.00008752189,0.002116215,0.008382577],"study_design_scores_gemma":[0.000003153974,0.00001212347,0.9981305,0.00000922636,0.000008460474,0.00002503869,0.0002306861,0.0005632046,0.0002209262,0.00001997891,0.0007727505,0.000003991866],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973678,0.0001648854,0.0001109017,0.0001715599,0.000007515265,0.000004894989,0.0009526252,0.00002785802,0.001192064],"genre_scores_gemma":[0.9989801,0.0001087449,0.0000895607,0.00003319456,0.000005943458,0.000003553641,0.000583854,0.000003077846,0.0001918774],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1831791,"threshold_uncertainty_score":0.3642259,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02555159049933095,"score_gpt":0.2409252865280763,"score_spread":0.2153736960287453,"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."}}