@article{article534d14e8, title = {Strong positive fractionation of chromium isotopes in iron formation of the Jacadigo Group (Brazil): a link to enhanced atmospheric oxygenation during the Late Neoproterozoic}, author = {Árting, Trygvi Bech and Boggiani, Paulo César and Gaucher, Claudio and Fernandes, Henrique Albuquerque and Frei, Robert}, year = {2023}, doi = {10.1016/j.gr.2023.06.017}, publisher = {Elsevier BV}, journal = {Gondwana Research} }