{"id":"W2024627509","doi":"10.1073/pnas.0708336105","title":"Pulsed oxidation and biological evolution in the Ediacaran Doushantuo Formation","year":2008,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":605,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Ministry of Science and Technology of the People's Republic of China; Chinese Academy of Sciences; National Natural Science Foundation of China; Evolving Earth Foundation; Deutsche Forschungsgemeinschaft; Paleontological Society; Geological Society of America; National Science Foundation","keywords":"Carbonate; Sulfate; Isotopes of carbon; Dissolved organic carbon; Geology; Total organic carbon; δ13C; Chemistry; Paleontology; Stable isotope ratio; Environmental chemistry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05651013899099788,"score_gpt":0.2621192111881336,"score_spread":0.2056090721971357,"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."}}