@article{PismaZhETF.31.234,
    title = {Investigation of the optical activity of Bi vapors},
    author = {Bogdanov, Yu. V. and Sobel'man, I. I. and Sorokin, V. N. and Struk, I. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {31},
    issue = {4},
    pages = {234},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20283.shtml},
}