{"id":"W2160490562","doi":"10.1126/science.1177265","title":"The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous-Paleogene Boundary","year":2010,"lang":"en","type":"review","venue":"Science","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":1602,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada; Natural Resources Canada","funders":"Science and Technology Facilities Council; Natural Environment Research Council; Sight Research UK","keywords":"Extinction event; Ejecta; Asteroid; Geology; Extinction (optical mineralogy); Paleontology; Paleogene; Flood basalt; Oceanography; Cretaceous; Volcanism; Earth science; Astrobiology; Biology; Physics; Tectonics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01804640750410368,"score_gpt":0.261405555702362,"score_spread":0.2433591481982583,"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."}}