@article{PismaZhETF.34.444,
    title = {Circular photovoltaic effect in the ferroelectric $Pb_5Ge_3O_{11}$},
    author = {Lemanov, V. V. and Esayan, S. Kh. and Maksimov, A. Yu. and Gabrielyan, V. T.},
    journal = {Письма в ЖЭТФ},
    volume = {34},
    issue = {8},
    pages = {444},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23232.shtml},
}