The marine chert from Las Lezas (Biel, Zaragoza) within the lithic raw materials management in the Arba de Biel sites. Journal of Lithic Studies, [S. l.], v. 3, n. 2, p. 375–387, 2016. DOI: 10.2218/jls.v3i2.1419. Disponível em: https://journals.ed.ac.uk/lithicstudies/article/view/1419. Acesso em: 26 mar. 2025.