@article{PismaZhETF.95.481,
    title = {Quantum Effects for Parametric $\boldsymbol{X}$-ray Radiation during Channeling: Theory and First Experimental Observation},
    author = {Korotchenko, K. B. and Pivovarov, Yu. L. and Takabayashi, Y.},
    journal = {Письма в ЖЭТФ},
    volume = {95},
    issue = {8},
    pages = {481},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29689.shtml},
    note = {[JETP Letters 95, 433 (2012)]}
}