@article{PismaZhETF.18.196,
    title = {Isotope separation by infrared laser radiation},
    author = {Belenov, E. M. and Markin, E. P. and Oraevskii, A. N. and Romanenko, V. I.},
    journal = {Письма в ЖЭТФ},
    volume = {18},
    issue = {3},
    pages = {196},
    year = {1973},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27637.shtml},
}