Molecular gas in nearby low-luminosity QSO host galaxies T. Bertram, A. Eckart, S. Fischer, J. Zuther, C. Straubmeier, L. Wisotzki and M. Krips A&A, 470 2 (2007) 571-583 Published online: 25 May 2007 DOI: 10.1051/0004-6361:20077578