Molecular gas and continuum emission in 3C 48: evidence for two merger nuclei? M. Krips, A. Eckart, R. Neri, J. Zuther, D. Downes and J. Scharwächter A&A, 439 1 (2005) 75-84 Published online: 22 July 2005 DOI: 10.1051/0004-6361:20052643