Star formation histories across the interacting galaxy NGC 6872, the largest-known spiral - Eufrasio, Rafael T; Dwek, Eli; Arendt, Richard G.; Gadotti, Dimitri A; Urrutia-Viscarra, Fernanda; Oliveira, Claudia Lucia Mendes de; Benford, Dominic J (The Astrophysical Journal, 2014)