@article{PismaZhETF.16.454,
    title = {Microwave Breakdown of Excitons in Germanium},
    author = {Manenko, A. A. and Milyaev, V. A. and Mikhailova, G. N. and Smolin, S. P.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {16},
    issue = {8},
    pages = {454},
    year = {1972},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26889.shtml},
}