1. Atmospheric electricity;Chalmers,1967
2. The Schumann resonances;Cole;Radio Sci. J. of Res.,1965
3. Lightning-induced electric fields in the ionosphere;Dejnakarintra;J. geophys. Res.,1974
4. Propagation of elect ro-magnetic waves in a plasma;Ginzburg,1970
5. Waves in the magneto-active plasma;Ginzburg,1975