The precision of large radio continuum source catalogues - An application of the SPECFIND tool B. Vollmer, E. Davoust, P. Dubois, F. Genova, F. Ochsenbein and W. van Driel A&A, 436 2 (2005) 757-762 Published online: 30 May 2005 DOI: 10.1051/0004-6361:20052649