@article{PismaZhETF.58.630,
    title = {Nuclear spin-lattice relaxation of thulium in $TmBa_2Cu_3O_{6+x}$ at low temperatures},
    author = {Bakharev, O. N. and Volodin, A. G. and Duglav, A. V. and Egorov, A. V. and Marvin, O. B. and Naletov, V. V. and Teplov, M. A. and Wagner, D.},
    journal = {Письма в ЖЭТФ},
    volume = {58},
    issue = {8},
    pages = {630},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17980.shtml},
}