Disk mass and disk heating in the spiral galaxy NGC 3223 G. Gentile, C. Tydtgat, M. Baes, G. De Geyter, M. Koleva, G. W. Angus, W. J. G. de Blok, W. Saftly and S. Viaene A&A, 576 (2015) A57 Published online: 27 March 2015 DOI: 10.1051/0004-6361/201425279