Multiple stellar populations in NGC 1866 - New clues from Cepheids and colour–magnitude diagramGuglielmo Costa, Léo Girardi, Alessandro Bressan, Yang Chen, Paul Goudfrooij, Paola Marigo, Thaíse S. Rodrigues and Antonio LanzaA&A, 631 (2019) A128DOI: https://doi.org/10.1051/0004-6361/201936409
