@article{PismaZhETF.31.177,
    title = {The Hall effect on the surface of germanium crystals cleaved in liquid helium},
    author = {Vul, B. M. and Zavaritskaya, E. I.},
    journal = {Письма в ЖЭТФ},
    volume = {31},
    issue = {3},
    pages = {177},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20268.shtml},
}