@article{PismaZhETF.32.304,
    title = {Radiation of exciton molecules in uniaxially compressed germanium},
    author = {Kukushkin, I. V. and Kulakovskii, V. D. and Timofeev, V. B.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {32},
    issue = {4},
    pages = {304},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21694.shtml},
}