1. Bernstein W., H. Leinbach, P.J. Kellogg, S.J. Monson and T. Hallinan, “Further laboratory measurements of the beam plasma discharge,” J. Geophys. Res., 84, 7271, 1979.
2. Bernstein, W., H. Leinbach, P. Kellogg, S. Monson, T. Hallinan, O.K. Garriott, A. Konradi, J. McCoy, P. Daly, B. Baker, and H.R. Anderson, “Electron beam experiments: The beam plasma discharge at low pressures and magnetic field strengths,” Geophys. Res. Ltrs., 5, 127–130, 1978.
3. Cabral, J.A., H.J. Hopman, F.C. Insinger, and W. Ott, “Time resolved beam distribtuion functions in a beam plasma experiment” in Plasma Physics and Controlled Nuclear Fusion Research, Vol. II, International Atomic Energy Agency, Vienna 749, 1969a.
4. Galeev, A.A., E.V. Mishen, R.Z. Sagdeev, V.D. Shapiro, and I.V. Shevchenko, “Discharge in the region around a rocket following injection of electron beams into the ionosphere,” Sov. Phys. Dokl
21, 641–643, 1976.
5. Getty, W.D. and L.D. Smullin, “Beam-plasma discharge: Buildup of oscillations,” J. Appl. Physics, 34, 3421–3429, 1963.