1. A. T. Kuhn, Modern Aspects of Electrochemistry, No. 7, Eds., J. O’M. Bockris and B. E. Conway, Plenum Press, New York, in press.
2. G. S. Solt, in Industrial Electrochemical Processes, Elsevier, Amsterdam, London, New York, 1971.
3. P. M. Wright, ibid.
4. C. Jackson, ibid
5. C. Jackson, ibid.