New developments in cost modeling for the LHC computing Catherine Biscarat, Tommaso Boccali, Daniele Bonacorsi, Concezio Bozzi, Davide Costanzo, Dirk Duellmann, Johannes Elmsheuser, Eric Fede, José Flix Molina, Domenico Giordano et al. (19 more) EPJ Web Conf., 245 (2020) 03014 Published online: 16 November 2020 DOI: 10.1051/epjconf/202024503014