Sporadic occupation in Armiña Cave during the Upper Magdalenian: what for? - Ríos Garaizar, Joseba; San Emeterio Gómez, Aixa; Arriolabengoa, Martín; Aranbarri Erkiaga, Josu; Rofes, Juan; Marín Arroyo, Ana Belén; Rivero, Olivia; Intxaurbe Alberdi, Iñaki; Arranz-Otaegui, Amaia; Salazar Cañarte, Sergio; Medina-Alcaide, María Ángeles; Gárate Maidagán, Diego (2020)