{"id":"W2991477554","doi":"10.1073/pnas.1817929116","title":"A portrait of wellbore leakage in northeastern British Columbia, Canada","year":2019,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":91,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Montréal; Polytechnique Montréal; Université du Québec à Chicoutimi","funders":"Fonds de recherche du Québec – Nature et technologies; Natural Sciences and Engineering Research Council of Canada; Mitacs; Government of Canada","keywords":"Leakage (economics); Greenhouse gas; Wellbore; Environmental science; Fossil fuel; Petroleum engineering; Groundwater; Environmental engineering; Geology; Waste management; Engineering; Geotechnical engineering; Oceanography","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0001583642,0.0003311362,0.0001583257,0.003911604,0.004648925,0.001866392,0.0007219242,0.0003642449,0.006057129],"category_scores_gemma":[0.0005119033,0.0001733702,0.0002019123,0.008899683,0.0007928945,0.000483975,0.0006180127,0.000463169,0.0004933462],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03361894,"about_ca_system_score_gemma":0.03054822,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9954765,"about_ca_topic_score_gemma":0.9987657,"domain_scores_codex":[0.9996278,0.00001893788,0.00001261103,0.0000372428,0.0001609327,0.0001423653],"domain_scores_gemma":[0.9990102,0.00005013746,0.00007232985,0.00001847036,0.0007324027,0.0001164087],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000188899,0.00008703207,0.5440286,0.0007749412,0.00007722963,0.006210993,0.02599198,0.004539724,0.008061412,0.01266545,0.1384015,0.2589722],"study_design_scores_gemma":[0.000004308374,0.00002036229,0.6956335,0.0004057835,0.00003035707,0.0009697345,0.05514108,0.001349528,0.0007835607,0.0005334641,0.2450511,0.0000772577],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6818328,0.01201431,0.002342296,0.007266652,0.0001870631,0.0001931385,0.02218015,0.0003700211,0.2736136],"genre_scores_gemma":[0.9023862,0.009179363,0.002102384,0.0008303412,0.00001654245,0.00005028861,0.00436596,0.00008459931,0.08098421],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03361894,"threshold_uncertainty_score":0.2439237,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007067841491764574,"score_gpt":0.1971803008832401,"score_spread":0.1901124593914756,"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."}}