{"id":"W2163817283","doi":"10.1017/s0954102011000800","title":"Effects of extreme cold and aridity on soils and habitability: McMurdo Dry Valleys as an analogue for the Mars Phoenix landing site","year":2012,"lang":"en","type":"article","venue":"Antarctic Science","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":53,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Office of Polar Programs; McGill University; National Aeronautics and Space Administration; California Institute of Technology; Jet Propulsion Laboratory; National Science Foundation","keywords":"Water table; Weathering; Soil water; Mars Exploration Program; Geology; Arid; Biomass (ecology); Martian; Environmental science; Earth science; Hydrology (agriculture); Groundwater; Geomorphology; Soil science; Astrobiology; Oceanography; Paleontology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008729761,0.00007968774,0.0001001857,0.00004577261,0.0003704352,0.00006613592,0.0001352357,0.00001336832,0.000005998186],"category_scores_gemma":[0.00004812954,0.00005414092,0.00001942869,0.0001912883,0.0003789589,0.001096936,0.00003975624,0.00005532661,0.000005592035],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001334708,"about_ca_system_score_gemma":0.00005253069,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001049671,"about_ca_topic_score_gemma":0.00004437271,"domain_scores_codex":[0.9992156,0.00002898844,0.00009530801,0.0002160803,0.0001874357,0.000256584],"domain_scores_gemma":[0.9991773,0.0004717268,0.00005766468,0.0001530208,0.00003146832,0.000108774],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004376091,0.000109576,0.8383918,0.00004117652,0.00001323011,3.73089e-7,0.002522174,0.00007651265,0.1430712,0.007848185,0.00004185896,0.007840149],"study_design_scores_gemma":[0.0006802065,0.0005840689,0.9087662,0.00005848562,0.00007887297,0.000002976695,0.001459212,0.01875696,0.06339186,0.005387479,0.0005588502,0.0002747934],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981354,0.00005289428,0.001186028,0.0001548401,0.0001411145,0.0002450165,0.00001047885,0.000005575458,0.00006860273],"genre_scores_gemma":[0.9994485,0.00001159603,0.0002966617,0.0001236639,0.00008432421,0.00001224745,0.00001122859,0.000002426794,0.000009320263],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07967935,"threshold_uncertainty_score":0.2849126,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02503806391002908,"score_gpt":0.2562902947694309,"score_spread":0.2312522308594018,"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."}}