The use of Estremoz Marble in Late Antique Sculpture of Hispania: New data from the Petrographic and cathodoluminiscence analyses - Sergio Vidal Álvarez; Virginia García-Entero (Interdisciplinary Studies on Ancient Stone ASMOSIA X. Proceedings of the Tenth International Conference of ASMOSIA Association for the Study of Marble & Other Stones in Antiquity, 2015)