{"id":"W2130313265","doi":"10.1017/s1473550411000395","title":"Evidence for life in the isotopic analysis of surface sulphates in the Haughton impact structure, and potential application on Mars","year":2012,"lang":"en","type":"article","venue":"International Journal of Astrobiology","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"Canadian Space Agency; Secretário de Ciência, Tecnologia e Ensino Superior, Governo do Estado de Parana; Natural Environment Research Council; Sight Research UK; National Aeronautics and Space Administration","keywords":"Marcasite; Gypsum; Weathering; Geology; Pyrite; Sulfur; Bedrock; Fractionation; Isotope fractionation; Impact crater; Geochemistry; Mars Exploration Program; Mineralogy; Isotope analysis; Environmental chemistry; Chemistry; Astrobiology; Geomorphology; Oceanography; Paleontology","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":[0.0002312721,0.000339886,0.0002193207,0.001416488,0.0008949097,0.0006657791,0.0003390342,0.0005076051,0.001260682],"category_scores_gemma":[0.0003504996,0.000206981,0.0001643122,0.0007003099,0.0006958459,0.000384505,0.000550264,0.0001673814,0.000215921],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005151503,"about_ca_system_score_gemma":0.000195263,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009988208,"about_ca_topic_score_gemma":0.02393857,"domain_scores_codex":[0.9998209,0.00002146186,0.000007200213,0.00005011488,0.00006370842,0.00003666507],"domain_scores_gemma":[0.9997963,0.00002176386,0.00004563531,0.0000142625,0.00006975217,0.00005225915],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0005440713,0.00003261543,0.8089445,0.00004898996,0.00006879919,0.0006742254,0.001190793,0.0002795142,0.1768687,0.0002122081,0.0001463759,0.01098916],"study_design_scores_gemma":[0.000001943681,0.00005065895,0.9957392,0.000003089479,0.00000618583,0.0001489038,0.0003043247,0.0001738834,0.002964298,0.00002433744,0.0005796764,0.000003538067],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989617,0.0000846276,0.000063297,0.00001829331,0.00000207571,0.000001644822,0.0000493339,0.000004159137,0.000814912],"genre_scores_gemma":[0.9993392,0.00004350526,0.0001350539,0.000009140462,0.000003736884,0.000001437386,0.00006638627,0.000002743506,0.0003988014],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009988208,"threshold_uncertainty_score":0.01986015,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02676497843239425,"score_gpt":0.3214931171686938,"score_spread":0.2947281387362996,"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."}}