1. R. A. Dandl, H. O. Eason, P. H. Edmonds, A. C. England, G. E. Guest, C. L. Hedrick, J. T. Hogan, and J. C. Sprott, inPlasma Physics and Controlled Nuclear Fusion(International Atomic Energy Agency, Vienna, 1971), Vol. II, p. 607.
2. I. G. Brown, A. J. Lichtenberg, M. A. Lieberman, and N. Convers Wyeth (accepted for publication in Phys. Fluids).
3. R. A. Dandl, H. O. Eason, G. E. Guest, C. L. Hedrick, H. Ikegami, and D. B. Nelson, inPlasma Physics and Controlled Nuclear Fusion(International Atomic Energy Agency, Vienna, 1975), Vol. II, p. 141.
4. Stabilization of Hot Electron Plasma by a Cold Background