1. J. L. Shay and J. H. Wernick, Ternary Chalcopyrite Semiconductors: Growth, Electronic Properties, and Applications (Pergamon, Oxford, 1975).
2. A. Catalano, Proceedings of the 1994 IEEE World Conference on Photovoltaic Energy Conversion (IEEE, New York, 1995), p. 52.
3. M. Saad, H. Riazi-Nejad, E. Bucher, and M. Ch. Lux-Steiner (unpublished).
4. J. H. Schön, F. P. Baumgartner, E. Arushanov, H. Riazi-Nejad, Ch. Kloc, and E. Bucher, in Proceedings of ICTMC-10, Stuttgart, September 1995 (to be published).
5. W. Hörig, G. Kühn, W. Möller, A. Müller, H. Neumann, and E. Reccius, Kristall Tech. 14, 229 (1979).KRTEAW0023-4753