1. ABORHEY S. and WILLIAMSON D. (1978), "State and parameter estimation of microbial growth processes", Automatica, vol 14, pp.493–498.
2. AXELSSON J.P. (1988), "On the role of adaptive controllers in fed-batch yeast production", Proceedings IFAC ADCHEM 88, Copenhagen, August 1988, pp. 115–120.
3. BASTIN G. and DOCHAIN D. (1986), "On line estimation of microbial specific growth rates", Automatica, vol.22(6), pp.705–709.
4. BASTIN G. and DOCHAIN D. (1988), "Non linear adaptive control of biotechnological processes", IEEE-Aut. Cont. Conf., Atlanta (USA), June 1988, pp.1124–1128.
5. BASTIN G., DOCHAIN D., HAEST M., INSTALLE M., OPDENACKER P. (1983), "Modelling and adaptive control of a biomethanization process", in Modelling and Data Analysis in Biotechnology, Van Steenkiste and Youg ed., North-Holland Pub., pp.271–282.