@article{Palkina1977,
    author = "Palkina, K. and Saifuddinov, V.Z. and Lavrov, A.V.",
    title = "Synthesis and structure of Pb3 Cr2 (P O4)4",
    journal = "Doklady Akademii Nauk SSSR",
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    volume = "237",
    pages = "1090-1093",
    ASTM_id = "DANKAS"
}

@article{MaoShaoy2009,
    author = "Shaoyu, Mao and Yanping, Mao and Batchelor, R.J. and Haiyan, Guo and Zuoguang, Ye and Zhaoxiong, Xie and Sun, Zheng Lan",
    title = "Polymorphic structures and properties of lead chromium phosphate Pb3 Cr2 (P O4)4",
    journal = "Journal of Materials Chemistry",
    year = "2009",
    volume = "19",
    pages = "6034-6041",
    ASTM_id = "JMACEP"
}