Kinematic modelling of disk galaxies - I. A new method to fit tilted rings to data cubes G. I. G. Józsa, F. Kenn, U. Klein and T. A. Oosterloo A&A, 468 2 (2007) 731-774 Published online: 03 April 2007 DOI: 10.1051/0004-6361:20066164