@article{JETPL.98.518,
    title = {},
    author = {,  and Sokolov, A. E. and ,  and ,  and Chichkov, V. and , },
    journal = {JETP Lett.},
    volume = {98},
    issue = {8},
    pages = {460},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13200058},
    note = {[Pisma v ZhETF 98, 518 (2013)]}
}