1. Moiseev, S.S., Sagdeev, R.Z., Tur A.V., Khomenko, G.A., Yanovskii, V.V., Sov. Phys. JETP, 58 (6) (1983) 1149.
2. Novikov, E.A., Sov. Phys. JETP, 20 (5) (1965) 1290.
3. Kikuchi, H., in Environmental and Space Electromagnetics, ed. Kikuchi, H. ( Springer-Verlag, Tokyo, 1991 ) this issue.
4. Meaden, G.T., J. Meteorology, 14 (1989) 151.
5. Kikuchi, H., in Nonlinear Dynamics of Structures, ed. Sagdeev, R.Z., Erokhin, N.S. ( World Scientific, Singapore, 1991 ).