@article{Smith1967,
    author = "Smith, G.S. and Tharp, A.G. and Johnson, Q.",
    title = "Rare earth-germanium and -silicon compounds at 5:4 and 5:3 compositions",
    journal = "Acta Crystallographica (1,1948-23,1967)",
    year = "1967",
    volume = "22",
    pages = "940-943",
    ASTM_id = "ACCRA9"
}

@article{AhnKyungha2007,
    author = "Kyunghan, Ahn and Pecharskii, V.K. and Gschneidner, K.A.jr.",
    title = "Phase relationships and the structural,magnetic and thermodynamic properties in the Sm5 Six Ge4-x pseudobinary system",
    journal = "Physical Review, Serie 3. B - Condensed Matter (18,1978-)",
    year = "2007",
    volume = "76",
    pages = "014415-1-014415-13",
    ASTM_id = "PRBMDO"
}