1. Mednick, R. L., Weiss, L. H., and Xippolitos, E. G. (1982),Chem. Eng. Prog. 78(8), 68.
2. Purchase, B. S., Walford, S. N., and Waugh, E. J. (1986),Proc. Annu. Congr— S. Afr. Sugar Technol. Assoc. 60th, 33.
3. Wright, J. D., Wyman, C. E., and Grohmann, K. (1987), US DOE, Report, Contract no. DE-AC02-83CH10093.
4. Sattler, W., Esterbauer, H., Glatter, O., and Steiner, W. (1989),Biotech. Bioeng. 33, 1221.
5. Hogan, C. M., Mes-Hartree, M., Saddler, J. N., and Kushner, D. J. (1990),Appl. Microb. Biotech. 32(5), 614.