@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 = {πΙΣΨΝΑ Χ φότζ}, volume = {58}, issue = {8}, pages = {630}, year = {1993}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17980.shtml}, }