{"id":"W2050630753","doi":"10.1007/s00792-014-0703-4","title":"Evidence of in situ microbial activity and sulphidogenesis in perennially sub-0 °C and hypersaline sediments of a high Arctic permafrost spring","year":2014,"lang":"en","type":"article","venue":"Extremophiles","topic":"Polar Research and Ecology","field":"Environmental Science","cited_by":31,"is_retracted":false,"has_abstract":false,"ca_institutions":"National Research Council Canada; McGill University","funders":"","keywords":"Permafrost; Extreme environment; Methanogenesis; Archaea; Geomicrobiology; Halophile; Microbial population biology; Psychrophile; Microbial mat; Arctic; Environmental chemistry; Microcosm; Ecology; Biogeochemical cycle; Chloroflexi (class); Extremophile; Microbial ecology; Microorganism; Oceanography; Biology; Methane; Geology; 16S ribosomal RNA; Chemistry; Bacteria; Proteobacteria; Paleontology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004146213,0.00008513513,0.0002050998,0.00008255142,0.00002401319,0.000006736203,0.0001046331,0.0000504163,0.000078732],"category_scores_gemma":[0.0002024769,0.00008242701,0.00001725018,0.0001220852,0.0002727956,0.0001696814,0.0002347339,0.00008460154,0.000005117221],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006052297,"about_ca_system_score_gemma":0.00001203583,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.008797898,"about_ca_topic_score_gemma":0.02027819,"domain_scores_codex":[0.9991491,0.000116504,0.0001589202,0.0002274222,0.0001284423,0.0002196171],"domain_scores_gemma":[0.9995751,0.0001742477,0.00005753973,0.0001215606,0.000005305473,0.00006625841],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00007211997,0.00004452936,0.45309,0.00003181304,0.000001865887,0.000002934392,0.0001179783,0.0000192284,0.5437982,0.000004586414,0.000001695969,0.002815066],"study_design_scores_gemma":[0.0004580781,0.00009827566,0.9366833,0.00008699289,0.000003604472,0.000005248017,0.00001646617,0.0002965766,0.06217521,0.00009966568,0.000008334989,0.00006825846],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993441,0.0002350344,0.000007943547,0.0002305688,0.00002029205,0.0001139131,0.000008723936,0.000002661804,0.00003672602],"genre_scores_gemma":[0.9994337,0.0002865883,0.0002290771,0.00001659007,0.0000151061,0.000002910389,0.000001057169,0.000006068205,0.000008899332],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4835933,"threshold_uncertainty_score":0.9978026,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02046252510330976,"score_gpt":0.242075122649151,"score_spread":0.2216125975458413,"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."}}