@article{JETPL.108.487, title = {}, author = {Sluchanko, N. E. and Khoroshilov, A. L. and Bogach, A. V. and Gavrilkin, S. Yu. and Glushkov, V. V. and Demishev, S. V. and Krasnorussky, V. N. and Shitsevalova, N. Yu. and Filipov, V. B. and Gab?ni, S. and Flachbart, K. and , }, journal = {JETP Lett.}, volume = {108}, issue = {7}, pages = {454}, year = {2018}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18190062}, note = {[Pisma v ZhETF 108, 487 (2018)]} }