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3. J. P. Ponpon and P. Siffert, “Silicon Solar Cells Made by Ion Implantation and Glow Discharge,” 11th IEEE Photovoltaic Specialists Conference, Scottsdale, Arizona, May 6–8, 1975, p. 342.
4. R. D. Baertsch, IEEE Trans. Nuc. Sci.,NS-18, 166 (1971).
5. R. Wichner, “Shallow Junction Solar Cells Fabricated by BF3 Corona Discharge,” 11th IEEE Photovoltaic Specialists Conference, Scottsdale, Arizona, May 6–8, 1975, p. 243.