@article{JETPL.108.352,
    title = {},
    author = {Bovkun, L. S. and Ikonnikov, A. V. and Aleshkin, V. Ya. and Krishtopenko, S. S. and Mikhailov, N. N. and Dvoretsky, S. A. and Potemski, M. and ,  and Orlita, M. and Gavrilenko, V. I.},
    journal = {JETP Lett.},
    volume = {108},
    issue = {5},
    pages = {329},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18170095},
    note = {[Pisma v ZhETF 108, 352 (2018)]}
}