@article{PismaZhETF.37.422,
    title = {Far-IR heterojunction lasers tunable to 46.2 $\mu$ m},
    author = {Kurbatov, L N. and Britov, A. D. and Karavaev, S. M. and Sivachenko, S. D. and Maksimovskii, S. N. and Ovchinnikov, I. I. and Rzaev, M. M. and Starik, P. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {37},
    issue = {9},
    pages = {422},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22845.shtml},
}