1. See for example the review of M. RODOT, Acta Electrónica 18, 345 (1975) and references therein.
2. H.J. HOVEL, Solar Cells, Semiconductors and Semimetals, Willardson and Beer ed., Academic Press, Vol. 11 (1975).
3. S. ISOMURA, F.G.D. PRAT and J.C. WOOLLEY, Phys. Stat. Sol. (b) 65, 213 (1974).
4. Differents values of E(stack) have been published in the litterature for InSb.
5. B.V. BARANOV, N.A. GORYUNOVA, Fiz. Tverd. Tela 2, 284 (1960).