@article{Saburi1976,
    author = "Saburi, S. and Kusachi, I. and Henmi, C. and Kawahara, A. and Henmi, K. and Kawada, I.",
    title = "Refinement of the structure of rankinite",
    journal = "Mineralogical Journal (Japan)",
    year = "1976",
    volume = "8",
    pages = "240-246",
    ASTM_id = "MJTOAS"
}

@article{Kusachi1975,
    author = "Kusachi, I. and Henmi, C. and Kawahara, A. and Henmi, K.",
    title = "The structure of rankinite",
    journal = "Mineralogical Journal (Japan)",
    year = "1975",
    volume = "8",
    pages = "38-47",
    ASTM_id = "MJTOAS"
}