Chalcolithic Bell Beaker pottery from a habitational context at the El Portalón de Cueva Mayor site (Sierra de Atapuerca, Spain) - Pérez Romero, Amalia (The Bell Beaker culture in all its forms : proceedings of the 22nd Meeting of "Archéologie et Gobelets" 2021 (Geneva, Switzerland) | ISSN: 978-1-80327-363-1, 2022)