@article{JETPL.107.198,
    title = {},
    author = {Andreeva, M. A. and ,  and ,  and ,  and ,  and Popov, V. V. and ,  and Chumakov, A. I. and , },
    journal = {JETP Lett.},
    volume = {107},
    issue = {3},
    pages = {196},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X18030116},
    note = {[Pisma v ZhETF 107, 198 (2018)]}
}