Kinematic properties of gas and stars in 20 disc galaxiesJ. C. Vega Beltrán, A. Pizzella, E. M. Corsini, J. G. Funes S. J., W. W. Zeilinger, J. E. Beckman and F. BertolaA&A, 374 2 (2001) 394-411DOI: https://doi.org/10.1051/0004-6361:20010625