@article{PismaZhETF.9.435,
    title = {Occurrence of a Condensed Phase of Nonequilibrium Carriers in Germanium},
    author = {Pokrovskii, Ya. E. and Svistunova, K. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {9},
    issue = {7},
    pages = {435},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25382.shtml},
}