@article{PismaZhETF.11.229,
    title = {Some Data on the Nature of the Radiation Background at Altitudes 250-500 km},
    author = {Kurnosova, L. V. and Logacheva, V. I. and Rozarenov, L. A. and Sinitsina, V. G. and Fradkin, M. I. and Chukin, V. S.},
    journal = {Письма в ЖЭТФ},
    volume = {11},
    issue = {4},
    pages = {229},
    year = {1970},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26098.shtml},
}