1. Particle Diffusion across a Magnetic Field
2. W. E. Drummond and D. Pines, Salzburg Conference on Plasma Physics and Controlled Nuclear Fusion Research, September 4–9, 1961; paper No. 134, Nuclear Fusion (to be published).
3. A. A. Vedenov, E. P. Vilikov, R. Z. Sagdeev, Salzburg Conference on Plasma Physics and Controlled Nuclear Fusion Research, September 4–9, 1961; paper No. 199, Nuclear Fusion (to be published).
4. Actually there is a lower limit, υ0, such that waves with ωk∕kǁ<υ0 do not grow. However υ0 is small compared to υD if υD is substantially greater than the critical value for instability and we thus neglect υ0 compared to υD.
5. Waves in a Plasma in a Magnetic Field