@article{Kirchmayr1967,
    author = "Kirchmayr, H.R.",
    title = "Strukturen Seltener Erdmetall-Mangan-Verbindungen",
    journal = "Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)",
    year = "1967",
    volume = "124",
    pages = "152-160",
    ASTM_id = "ZEKGAX"
}

@article{Wang1966,
    author = "Wang, F.-E. and Gilfrich, J.V.",
    title = "The crystal structures of Lu Mn6 and R Mn12 compounds (where R= Gd, Tb, Dy, Ho, Er and Tm)",
    journal = "Acta Crystallographica (1,1948-23,1967)",
    year = "1966",
    volume = "21",
    pages = "476-481",
    ASTM_id = "ACCRA9"
}