@article{PismaZhETF.13.320,
    title = {Inverse Hydrogenlike Series in Optical Excitation of Light Charged Particles in a Bismuth Iodide ( $BiI_3$ ) Crystal},
    author = {Gross, E. F. and Perel, V. I. and Shekhmamet'ev, R. I.},
    journal = {Письма в ЖЭТФ},
    volume = {13},
    issue = {6},
    pages = {320},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24094.shtml},
}