24.0 kyr cal BP stone artefact from Vale da Pedra Furada, Piauí, Brazil: techno-functional analysis - Boëda, Eric; Ramos, Marcos; Perez, Antonio; Hatté, Christine; Lahaye, Christelle; Pino, Mario; Hérisson, David; Clemente-Conte, Ignacio; Fontugne, Michel; Guérin, Guillaume; Villagrán, Ximena Suárez; Santos, Janaina C; et al. (Plos One, 2021)