@article{Wichelhaus1975,
    author = "Wichelhaus, W. and von Schnering, H.G.",
    title = "La P7, ein neues Lanthanpolyphosphid",
    journal = "Naturwissenschaften",
    year = "1975",
    volume = "62",
    pages = "180-180",
    ASTM_id = "NATWAY"
}