Monaco, Angelo, and Marco Scozzafava , trans. 2016. “A PRELIMINARY SURVEY FOR TESTING OPERATIVITY AND EFFICIENCY OF GPR TECHNOLOGY BY MEANS OF UNSHIELDED ANTENNA FOR THE STUDY OF CALDERONE GLACIER, CENTRAL ITALY”. Alpine and Mediterranean Quaternary 30 (1): 5-10. https://amq.aiqua.it/index.php/amq/article/view/107.