Properties and formation mechanism of the stellar counter-rotating components in NGC 4191 L. Coccato, M. Fabricius, L. Morelli, E. M. Corsini, A. Pizzella, P. Erwin, E. Dalla Bontà, R. Saglia, R. Bender and M. Williams A&A, 581 (2015) A65 Published online: 03 September 2015 DOI: 10.1051/0004-6361/201526560