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2. J. M. Dawson, W. L. Kruer, A. Hertzberg, G. C. Vlases, H. G. Ahlstrom, L. C. Steinhauer, and R. E. Kidder,Esfahan Symposium on Fundamental and Applied Science(Wiley, New York, 1973), p. 119.
3. W. R. Ellis, Nucl. Fusion (to be published).
4. Propagation of Coherent Radiation in a Cylindrical Plasma Column
5. Propagation of laser radiation through a long plasma column