New data concerning “large blades” in Catalonia: Apt-Forcalquier chert in the Penedès (south of Barcelona) during the Late Neolithic - Chalcolithic. JLS [Internet]. 2016 Sep. 15 [cited 2025 Dec. 5];3(2):481-96. Available from: https://journals.ed.ac.uk/lithicstudies/article/view/1833