@article{JETPL.106.696, title = {}, author = {Ruffenach, S. and Krishtopenko, S. S. and Bovkun, L. S. and , and Consejo, C. and , and , and Orlita, M. and , and , and , and , and , and , and , and , and Teppe, F. and Gavrilenko, V. I.}, journal = {JETP Lett.}, volume = {106}, issue = {11}, pages = {727}, year = {2017}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17230072}, note = {[Pisma v ZhETF 106, 696 (2017)]} }