{"id":"W2884717715","doi":"10.1016/j.jenvrad.2018.07.006","title":"Permafrost thaw and implications for the fate and transport of tritium in the Canadian north","year":2018,"lang":"en","type":"article","venue":"Journal of Environmental Radioactivity","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":17,"is_retracted":false,"has_abstract":false,"ca_institutions":"Canadian Nuclear Laboratories","funders":"Churchill Northern Studies Centre; International Atomic Energy Agency; Aurora Research Institute","keywords":"Permafrost; Groundwater; Arctic; Geology; Precipitation; Physical geography; Hydrology (agriculture); Surface water; Tritium; Environmental science; Oceanography; Geography; Meteorology","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":[0.000486341,0.0002569988,0.0005019686,0.001456827,0.00696557,0.002102051,0.0009066754,0.0005203159,0.002992802],"category_scores_gemma":[0.0009284804,0.0002652705,0.0003516187,0.002848537,0.001613227,0.000923149,0.0008213855,0.0006630332,0.0001485152],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.05474073,"about_ca_system_score_gemma":0.05074341,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9981397,"about_ca_topic_score_gemma":0.9990172,"domain_scores_codex":[0.9996157,0.00001725341,0.00001041263,0.00006455579,0.0001255822,0.0001665812],"domain_scores_gemma":[0.9990724,0.00006907369,0.00006871088,0.00002120658,0.0006829354,0.00008566226],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001111952,0.00009740036,0.9028988,0.000238984,0.0001816892,0.0007614717,0.008442582,0.00520057,0.01727426,0.005192858,0.005804386,0.05279502],"study_design_scores_gemma":[0.00002097757,0.00001804269,0.9835991,0.0000347476,0.00004961833,0.00008089583,0.00459286,0.001561018,0.00153454,0.000383444,0.008091991,0.00003289934],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9894484,0.001093135,0.0001947638,0.001159178,0.00001695121,0.00001389258,0.001030518,0.00001924664,0.007023884],"genre_scores_gemma":[0.9967204,0.0006040685,0.0001810021,0.0001211839,0.000003654201,0.000003723514,0.0002464846,0.00001568805,0.002103823],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05474073,"threshold_uncertainty_score":0.3971736,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02988026639415291,"score_gpt":0.2335062903627685,"score_spread":0.2036260239686156,"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."}}