1. See, e.g., Putley, E.H. (1968). The Hall Effect and Semiconductor Physics, ch. 3. New York; Dover
2. Look, D.C. (1975). J. Phys. Chem. Solids, 36, 1311
3. Look, D.C. (1977). J. Appl. Phys., 48, 5141
4. Betko, J. and Merinsky, K. (1979). J. Appl. Phys., 50, 4212
5. Willardson, R.K. and Duga, J.J. (1960). Proc. Phys. Soc. (London), 75, 280