Spectroscopic evidence of distinct stellar populations in the counter-rotating stellar disks of NGC 3593 and NGC 4550L. Coccato, L. Morelli, A. Pizzella, E. M. Corsini, L. M. Buson and E. Dalla BontàA&A, 549 (2013) A3DOI: https://doi.org/10.1051/0004-6361/201220460
