@article{Jeitschko1988,
    author = "Jeitschko, W. and Hofmann, W.K. and Terbuechte, L.J.",
    title = "Lanthanoid and uranium nickel arsenides with CaBe2Ge2- and ThCr2Si2-type structures",
    journal = "Journal of the Less-Common Metals",
    year = "1988",
    volume = "137",
    pages = "133-142",
    ASTM_id = "JCOMAH"
}

@article{ElGhadraoui1988,
    author = "El Ghadraoui, E.H. and Pivan, J.Y. and Guerin, R. and Pena, O. and Padiou, J. and Sergent, M.",
    title = "Polymorphism and physical properties of Ln Ni2 As2 compounds (Ln = La, Gd)",
    journal = "Materials Research Bulletin",
    year = "1988",
    volume = "23",
    pages = "1345-1354",
    ASTM_id = "MRBUAC"
}