Metastable Sm(Fe,Cu)5 ordered alloy films formed on Cu(111) underlayersTakato Yanagawa, Mitsuru Ohtake, Fumiyoshi Kirino and Masaaki FutamotoEPJ Web of Conferences, 40 (2013) 06007DOI: https://doi.org/10.1051/epjconf/20134006007