OmegaWINGS: spectroscopy in the outskirts of local clusters of galaxies A. Moretti, M. Gullieuszik, B. Poggianti, A. Paccagnella, W. J. Couch, B. Vulcani, D. Bettoni, J. Fritz, A. Cava, G. Fasano et al. (2 more) A&A, 599 (2017) A81 Published online: 02 March 2017 DOI: 10.1051/0004-6361/201630030