Shedding light on the formation mechanism of shell galaxy NGC 474 with MUSE Jérémy Fensch, Pierre-Alain Duc, Sungsoon Lim, Éric Emsellem, Michal Bílek, Patrick Durrell, Chengze Liu, Éric Peng and Rory Smith A&A, 644 (2020) A164 Published online: 15 December 2020 DOI: 10.1051/0004-6361/202038550