Molecular gas and nuclear activity in early-type galaxies: any link with radio loudness? Ranieri D. Baldi, Marcello Giroletti, Alessandro Capetti, Gabriele Giovannini, Viviana Casasola, Miguel A. Pérez-Torres and Nario Kuno A&A, 574 (2015) A65 Published online: 27 January 2015 DOI: 10.1051/0004-6361/201425131