@article{Weir1964, author = "Weir, C.E. and Piermarini, G.J.", title = "Lattice Parameters and Lattice Energies of High-Pressure Polymorphs of some Alkali Halides", journal = "Journal of Research of the National Bureau of Standards, Section A. Physics and Chemistry", year = "1964", volume = "68", pages = "105-111", ASTM_id = "JNBAAR" }