{"id":"W567830131","doi":"10.1038/ncomms8399","title":"Evidence for methane in Martian meteorites","year":2015,"lang":"en","type":"article","venue":"Nature Communications","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":64,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University; Brock University","funders":"Science and Technology Facilities Council; National Institute of Polar Research; Johnson Space Center; University of Pittsburgh; National Aeronautics and Space Administration","keywords":"Astrobiology; Meteorite; Martian; Methane; Atmosphere of Mars; Mars Exploration Program; Environmental science; Earth science; Geology; Physics; Biology; Ecology","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0002263804,0.0002221565,0.0001745914,0.001346772,0.0006823874,0.0004969728,0.000277944,0.0005109824,0.001332526],"category_scores_gemma":[0.0006899958,0.0001763312,0.0001839006,0.0007729391,0.0005928913,0.0002752649,0.0005630804,0.0002474779,0.0002392781],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001759818,"about_ca_system_score_gemma":0.000154247,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002262255,"about_ca_topic_score_gemma":0.002694888,"domain_scores_codex":[0.9997817,0.00002419831,0.00001956039,0.00004773096,0.00007339062,0.00005350577],"domain_scores_gemma":[0.9993192,0.000117362,0.0002259624,0.00004667786,0.0001195586,0.0001711771],"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":[0.001041457,0.00005596508,0.6930276,0.0002675297,0.0001056723,0.001605724,0.001383976,0.0001070897,0.2886763,0.0002636126,0.0003369048,0.01312816],"study_design_scores_gemma":[0.00001056664,0.0002830719,0.9694928,0.00003262872,0.00004912053,0.001962164,0.0006920011,0.0001643344,0.02043705,0.0001642371,0.006701203,0.00001087421],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9966621,0.001518636,0.0001196626,0.00008090727,0.00001623446,0.000005273226,0.0003434813,0.00001724547,0.001236481],"genre_scores_gemma":[0.9986458,0.0004436633,0.0002384301,0.00003312894,0.00002899572,0.000002894777,0.000383583,0.000004194271,0.0002192059],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002262255,"threshold_uncertainty_score":0.004498124,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1425834308713028,"score_gpt":0.3702819862298385,"score_spread":0.2276985553585357,"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."}}