@article{Gunawardane1982,
    author = "Gunawardane, R.P. and Howie, R.A. and Glasser, F.P.",
    title = "Structure of Lithium Sodium Yttrium Silicate Na2 Li Y Si6 O15",
    journal = "Acta Crystallographica B (24,1968-38,1982)",
    year = "1982",
    volume = "38",
    pages = "1405-1408",
    ASTM_id = "ACBCAR"
}