APPLICATION OF THE JSIR2S CODE PACKAGE FOR SHUTDOWN DOSE RATE CALCULATIONS ON JET Klemen Ambrožič, Rosaria Vilarri, Paola Batistoni and Luka Snoj EPJ Web Conf., 247 (2021) 06050 Published online: 22 February 2021 DOI: 10.1051/epjconf/202124706050