@article{JETPL.97.554, title = {}, author = {Volk, T. R. and Gainutdinov, R. V. and Bodnarchuk, Ya. V. and , }, journal = {JETP Lett.}, volume = {97}, issue = {8}, pages = {483}, year = {2013}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13080109}, note = {[Pisma v ZhETF 97, 554 (2013)]} }