1. Fahrenbruch, A.L. and Bube, R.H., Fundamentals of Solar Cells, New York: Acad. Press, 1983.
2. Archer, M.D., Bolton, J.R., and Siklos, S.T.C., Solar Energy Materials and Solar Cells, 1996, vol. 40, p. 133.
3. Gasparyan, F.V., Aroutiounian, V.M., and Soukiassian, P., Proc. of World Renewable Energy Congress VII, 2002, Cologne, Germany (WREC-2002), p. 56.
4. Aroutiounian, V.M. and Gasparyan, F.V., Proc. SPIE Solar and Switching Materials, 2001, vol. 4458, p. 77.
5. Wettling, W., Solar Energy Materials and Solar Cells, 1995, vol. 38, p. 487.