Corinna Riva is a Lecturer at the Department of Archaeology, University of Glasgow. Since 2002, she has been co-director of the Upper Esino Valley Survey in ancient Picenum, in eastern central Italy. Nicholas C. Vella is Senior Lecturer at the Department of Classics and Archaeology, University of Malta. He has been Assistant Director of the University of Malta excavations at the site of the Phoenician sanctuary at Tas-Silg in Malta since 2000.