Trabucchi, Michele; Wood, Peter R.; Montalbán, Josefina; Marigo, Paola; Pastorelli, Giada; Girardi, Léo (2017). A New Interpretation of the Period–Luminosity Sequences of Long-period Variables. The Astrophysical Journal, 847(2), 139–.
doi:10.3847/1538-4357/aa8998
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