@article{PismaZhETF.8.474,
    title = {Laser Based on Raman Scattering in Liquid Nitrogen},
    author = {Grasyuk, A. Z. and Efimkov, V. F. and Zubarev, I. G. and Mishin, V. I. and Smirnov, V. G.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {8},
    issue = {9},
    pages = {474},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26030.shtml},
}