1. and in Advances in Water Pollution Research (Proc. 5th Int. Water Pollut. Res. Conf., July-August, 1970) Pergamon Press, New York, 1971.
2. and in Continuous Culture of Microorganisms. Macmillan, New York, 1961, pp. 54-67.
3. Kinetic behavior of heterogeneous populations in completely mixed reactors