Rare earth elements, sustainability, and ion-adsorption clay: A bibliometric study on global trends and Brazil's prominence

Anna B G Tetzner, César Henrique Bezerra de Farias, Natan Pinheiro de Freitas, Alfredo Borges de Campos

First in situ documentation of a fossil tooth attributed of †Otodus megalodon from the deep sea of Rio Grande Rise, South Atlantic Ocean

Marcos Cristóvão Baptista, Edgar Romeo Herrera de Figueiredo Iza, José Adilson Dias Cavalcanti, Heliásio Augusto Simões, Luis Carlos Melo Palmeira, Jairo Cleber de Oliveira Pessoa, Eugênio Pires Frazão, Valter Rodrigues Santos Sobrinho