Oliveira, Carmélia Kerolly Ramos de, Paulo de Tarso Amorim Castro, Úrsula de Azevedo Ruchkys, Diamantino Manuel Insua Pereira, and Michael Vinicius de Sordi. 2021. “Geodiversity As Part of Heritage Rivers: The Example of São Francisco, River of National Unity - Along the Stretch Its River Source to the Casca d’Anta Waterfall”. Anuário Do Instituto De Geociências 44 (April). Rio de Janeiro, BR. https://doi.org/10.11137/1982-3908_2021_44_38723.