Dating ancient mosaic glasses by luminescence: The case study of San Pietro in Vaticano A. Galli, M. Martini, E. Sibilia, M. Vandini and I. Villa Eur. Phys. J. Plus, 126 12 (2011) 121 Published online: 12 December 2011 DOI: 10.1140/epjp/i2011-11121-x