@article{Pinto1982,
    author = "Pinto, H. and Melamud, M. and Shaked, H.",
    title = "Magnetic structure of R Co2 Ge2 (R= Ho, Tb), a neutron diffraction study",
    journal = "American Institute of Physics: Conference Proceedings",
    year = "1982",
    volume = "24",
    pages = "315-317",
    ASTM_id = "CB5016"
}

@article{Szytula1980,
    author = "Szytula, A. and Leciejewicz, J. and Binczyska, H.",
    title = "Crystal and magnetic structures of Pr Co2 Ge2 and Ho Co2 Ge2",
    journal = "Physica Status Solidi A - Applications and Materials",
    year = "1980",
    volume = "58",
    pages = "67-70",
    ASTM_id = "PSSABA"
}

@article{McCall1973,
    author = "McCall, W.M. and Narasimhan, K.S.V.L. and Butera, R.A.",
    title = "Lattice parameters and powder diffraction data for 14 R Co2 Ge2 compounds (R= La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and Y)",
    journal = "Journal of Applied Crystallography",
    year = "1973",
    volume = "6",
    pages = "301-303",
    ASTM_id = "JACGAR"
}