@article{Yu2011,
    author = "Yu, Yong Gang G. and Ross, N.L.",
    title = "Vibrational and thermodynamic properties of Ni3 S2 polymorphs from first-principles calculations",
    journal = "Physics and Chemistry of Minerals",
    year = "2011",
    volume = "38",
    pages = "241-249",
    ASTM_id = "PCMIDU"
}