@article { abrbusper2020, author = "Abrunhosa, Ana and Bustillo, María Ángeles and Pereira, Telmo and Márquez, Belén and Pérez?González, Alfredo and Arsuaga, Juan Luis and Baquedano, Enrique", title = "Petrographic and SEM?EDX characterization of Mousterian white/beige chert tools from the Navalmaíllo rock shelter (Madrid, Spain)", year = "2020" }