Journal article (2013) - G Fedorov (author), A Kardakova (author), R Ibragimov (author), G Goltsman (author), i Gayduchenko (author), i Charayev (author), BM Voronov (author), M. Finkel (author), T.M. Klapwijk (author), S Morozov (author), M Presniakov (author), I Bobrinetskiy (author)