1. The electric field vectorEand the propagation constant kx of the extraordinary wave are both at right angles to the static magnetic field B0, butEand kx are not necessarily at right angles to each other.
2. Schwingung eines Plasmazylinders in einem äußeren Magnetfeld
3. Collective Oscillations in a Cold Plasma
4. L. Mower, Tech. Rept. No. MPL-1 Sylvania Electric Products, Inc. (1956).