ISSN 1063-7729, Astronomy Reports, 2013, Vol. 57, No. 3, pp. 153н194. c Pleiades Publishing, Ltd., 2013. Original Russian Text c N.S. Kardashev, V.V. Khartov, V.V. Abramov, V.Yu. Avdeev, A.V. Alakoz, Yu.A. Aleksandrov, S.Ananthakrishnan, V.V. Andreyanov, A.S. Andrianov, N.M. Antonov, M.I. Artyukhov, M.Yu. Arkhipov, W. Baan, N.G. Babakin, N. Bartel', V.E. Babyshkin, K.G. Belousov, A.A. Belyaev, J.J. Berulis, B.F. Bur ke, A.V. Biryukov, A.E. Bubnov, M.S. Burgin, G. Busca, A.A. Bykadorov, V.S. Bychkova, V.I.