Silicon materials task of the low cost solar array project (Phase III). Effect of impurities and processing on silicon solar cells. Phase III summary and seventeenth quarterly report, Volume 1: characterization methods for impurities in silicon and impurity effects data base
[report]
R.H. Hopkins, J.R. Davis, A. Rohatgi, R.B. Campbell, P.D. Blais, P. Rai-Choudhury, R.E. Stapleton, H.C. Mollenkopf, J.R. McCormick
1980
unpublished