{"id":"W2127844960","doi":"10.1016/j.quascirev.2006.01.028","title":"Seasonality of the late Pleistocene Dawson tephra and exceptional preservation of a buried riparian surface in central Yukon Territory, Canada","year":2006,"lang":"en","type":"article","venue":"Quaternary Science Reviews","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":53,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University; University of Alberta","funders":"","keywords":"Tephra; Geology; Beringia; Tundra; Pleistocene; Radiocarbon dating; Riparian zone; Physical geography; Arctic; Paleontology; Oceanography; Volcano; Geography; Ecology","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0002446344,0.0001638501,0.0002649601,0.001703438,0.001717178,0.0009699732,0.0007223564,0.0003101498,0.001476691],"category_scores_gemma":[0.0008360521,0.0001648512,0.0001653485,0.003668676,0.0009793643,0.0002913684,0.0005669076,0.0003123745,0.000112457],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.008733843,"about_ca_system_score_gemma":0.01095983,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9827407,"about_ca_topic_score_gemma":0.9961717,"domain_scores_codex":[0.9998102,0.000009169501,0.00001371408,0.00004065945,0.00004114356,0.00008523664],"domain_scores_gemma":[0.9988642,0.00006743638,0.0001960669,0.0000283036,0.0005873219,0.0002567653],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001875417,0.00001911669,0.9820409,0.00006093368,0.00009825193,0.0004129665,0.003543118,0.0003134467,0.003392687,0.00029249,0.0008921991,0.008746414],"study_design_scores_gemma":[0.000001037443,0.000002909641,0.9983303,0.000006211445,0.000006564286,0.00004370512,0.001045093,0.00003787109,0.0000495827,0.000007594145,0.0004659752,0.000003094005],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9969124,0.0006973395,0.00003576154,0.00009014101,0.000006666295,0.000004792997,0.0008452913,0.000005240885,0.001402356],"genre_scores_gemma":[0.9987054,0.0003316636,0.00004254446,0.00001498604,0.000002391543,0.000001719703,0.0003576983,0.000003494014,0.0005401663],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0172593,"threshold_uncertainty_score":0.06336874,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02276799222794317,"score_gpt":0.2447984257493453,"score_spread":0.2220304335214021,"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."}}