@article{Gondrand1972,
    author = "Gondrand, M. and Brunel, M. and de Bergevin, F.",
    title = "Mise en evidence d'un nouveau type de surstructure Na Cl, Structure des composes T Na O2 (T= Dy, Ho, Y, Er,)",
    journal = "Acta Crystallographica B (24,1968-38,1982)",
    year = "1972",
    volume = "28",
    pages = "722-726",
    ASTM_id = "ACBCAR"
}