High resolution mapping of CO(1–0) in NGC 6240 C. Feruglio, F. Fiore, E. Piconcelli, C. Cicone, R. Maiolino, R. Davies and E. Sturm A&A, 558 (2013) A87 Published online: 08 October 2013 DOI: 10.1051/0004-6361/201321275