@article{PismaZhETF.7.271,
    title = {Tunnel Effect in Lead Under Pressure},
    author = {Zavaritskii, N. V. and Itskevich, E. S. and Voronovskii, A. N.},
    journal = {Письма в ЖЭТФ},
    volume = {7},
    issue = {8},
    pages = {271},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25640.shtml},
}