1. Borowitzka, M. A. and Borowitzka, L. J. (1988), Micro-algal Biotechnology, Cambridge University Press, New York.
2. Asada, Y. (1998), in Studies in Surface Science and Catalysis, vol. 114, Inui, T., Anpo, M., Izui, K., Yanagida, S., and Yamaguchi, T., eds., Elsevier, Amsterdam, pp. 321–326.
3. Tandeau de Marsac, N., de la Torre, F., and Szulmajster, J. (1987), J. Mol. Gen. Genet. 209, 396–398.
4. Chungjatupornchai, W. (1990), Curr. Microbiol. 21, 283–288.
5. Murphy, R. C. and Stevens Jr., S. E. (1992), Appl. Env. Microbiol. 58, 1650–1655.