@article{PismaZhETF.34.256,
    title = {Shubnikov-de Haas effect in graphite intercalation compounds of the first and second orders},
    author = {Brandt, N. B. and Ionov, S. G. and Kuvshinnikov, S. V. and Mikhanov, V. A. and Avdeev, V. V.},
    journal = {Письма в ЖЭТФ},
    volume = {34},
    issue = {5},
    pages = {256},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23197.shtml},
}