664 THE BELL SYSTEM TECHNICAL JOURNAL, MAY 1953 



independently calculated some special cases. Thanks are also due to 

 H. C. Montgomery for many valuable discussions and to Mrs. C. A. 

 Lambert for computing the curves. 



REFERENCES 



1. Montgomery, H. C, Electrical Noise in semiconductors. Bell System Tech. J., 



31, pp. 950-975, Sept., 1952 

 bockley, 



2. Shockley, W., Electrons and Holes in Semiconductors, Chapter 3, Section 2, 

 Van Nostrand. 



3. Suhl, H., and W. Shockley, Phys. Rev., 75, pp. 1617-1618, 1949. 



4. Shockley, W., Electrons and Holes in Semiconductors, p. 299, Van Nostrand. 



