The M31 Near-infrared Period-Luminosity Relation and its Non-linearity for $delta$ Cep Variables with 0.5 $lt$= log (P) $lt$= 1.7
Kodric, M. and Riffeser, A. and Seitz, S. and Snigula, J. and Hopp, U. and Lee, C.-H. and Goessl, C. and Koppenhoefer, J. and Bender, R. and Gieren, W.
Keywords
catalogs, distance scale, galaxies: individual: M31, Local Group, stars: variables: Cepheids





