High-resolution mapping of the physical conditions in two nearby active galaxies based on 12CO(1–0), (2–1), and (3–2) linesF. Boone, S. García-Burillo, F. Combes, J. Lim, P. Ho, A. J. Baker, S. Matsushita, M. Krips, V. T. Dinh and E. SchinnererA&A, 525 (2011) A18DOI: https://doi.org/10.1051/0004-6361/200912723