@article{PismaZhETF.43.471,
    title = {Photo-emf at a cleaved germanium surface in liquid helium},
    author = {Zavaritskaya, E. I. and Sokol, E. G.},
    journal = {Письма в ЖЭТФ},
    volume = {43},
    issue = {10},
    pages = {471},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21390.shtml},
}