@article{JETPL.109.178, title = {}, author = {Dorozhkin, S. I. and Kapustin, A. A. and Umansky, V. and Smet, J. H.}, journal = {JETP Lett.}, volume = {109}, issue = {3}, pages = {185}, year = {2019}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19030093}, note = {[Pisma v ZhETF 109, 178 (2019)]} }