1) B. Laine, “Text of Paper Presented at the Second International Conference on Global Impacts of Applied Microbiology,” ed. by B. Laine, Laboratory of Microbiology, S. F. BP. Lavera, France, 1967, pp. 1-18.
2) G. Hedenskog and L. Enebo, Biotechnol. Bioeng., 11, 37 (1969).
3) J. G. Brookman and M. Davies, Biotechnol. Bioeng., 15, 693 (1973).
4) A. E. Humphrey, “Engineering of unconventional protein production,” ed. by H. Bieber, American Institute of Chemical Engineers, New York, 1969, pp. 67-71.
5) J. C. Edozien, U. U. Udo, V. R. Young and N. S. Scrimshaw, Nature, 228, 180 (1970).