Multi-isotope chemostratigraphy of the Kuibis Subgroup, Nama Basin - Paula-Santos, Gustavo; Käsemann, Simone Antonia; Elias, Erik M.; Bowyer, Fred; Trindade, Ricardo Ivan Ferreira da; Babinski, Marly; Wood, Rachel; Leme, Juliana de Moraes (Goldschmidt Conference, 2023)