A VST and VISTA study of globular clusters in NGC 253 Michele Cantiello, Aniello Grado, Marina Rejkuba, Magda Arnaboldi, Massimo Capaccioli, Laura Greggio, Enrica Iodice and Luca Limatola A&A, 611 (2018) A21 Published online: 20 March 2018 DOI: 10.1051/0004-6361/201731325