See also: Ya.A. Smorodinskii, B.M. Smirnov, B.B. Kadomtsev, A.P. Silin, A.N. Matveev, T.O. Vreden-Kobetskaya, S.M. Zhebrovskii
PACS: 05.45.-a, 02.50.Ey, 01.30.Vv