1. The propagation of electromagnetic waves in plasma;Ginzburg,1970
2. Conversion of Electromagnetic Waves to Electrostatic Waves in Inhomogeneous Plasmas
3. A.Y. Lee, Y. Nishida, N.C. Luhmann Jr., S.P. Obenschain and C. Randall, to be published.
4. Y. Nishida, M. Shimizu, M. Yoshizumi and N.C. Luhmann Jr., to be published.