@article{PismaZhETF.3.491,
    title = {Scattering of Light in the Phase Transition of the $NH_4Cl$ Crystal},
    author = {Shustin, O. A.},
    journal = {Письма в ЖЭТФ},
    volume = {3},
    issue = {12},
    pages = {491},
    year = {1966},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24808.shtml},
}