Journal article (2015) - S Seliverstov (author) , S Maslennikov (author) , S Ryabchun (author) , M. Finkel (author) , TM Klapwijk (author) , N. Kaurova (author) , Y Vachtomin (author) , K Smirnov (author) , B. Voronov (author) , G. Goltsman (author)