@article{JETPL.109.91,
    title = {},
    author = {Krishtopenko, S. S. and Ruffenach, S. and ,  and Consejo, C. and ,  and ,  and ,  and ,  and ,  and Rumyantsev, V. V. and Morozov, S. V. and ,  and ,  and Gavrilenko, V. I. and Teppe, F.},
    journal = {JETP Lett.},
    volume = {109},
    issue = {2},
    pages = {96},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X1902005X},
    note = {[Pisma v ZhETF 109, 91 (2019)]}
}