@article{Kravchenko1971,
    author = "Kravchenko, V.B.",
    title = "X-ray Structure Study of Na In (W O4)2",
    journal = "Zhurnal Strukturnoi Khimii (Issue-No. from 1981)",
    year = "1971",
    volume = "12",
    pages = "1108-1110",
    ASTM_id = "ZSTKAI"
}

@article{Velikodnyi1971,
    author = "Velikodnyi, Yu.A. and Trunov, V.K.",
    title = "Structure of the Double Wolframate Na In (W O4)2",
    journal = "Zhurnal Strukturnoi Khimii (Issue-No. from 1981)",
    year = "1971",
    volume = "12",
    pages = "334-334",
    ASTM_id = "ZSTKAI"
}

@article{Klevtsov1970,
    author = "Klevtsov, P.V. and Klevtsova, R.F.",
    title = "Single-crystal synthesis and investigation of the double tungstates Na R (W O4)2, where R(III)= Fe, Sc Ga and In",
    journal = "Journal of Solid State Chemistry",
    year = "1970",
    volume = "2",
    pages = "278-282",
    ASTM_id = "JSSCBI"
}