1. Workshop Computer Applications in Fermentation Technology, Ed. Verlag Chemie, Weinheim/New York 1977.
2. Computer Applications in Fermentation Technology, Ed. Arminger, W. B., Biotechnol. Bioengin. Symp. No. 9, 1979.
3. The technological possibilities for measuring of physiological population state features in fermentation practice
4. IFAC-Symposium in Bio- and Ecosystems, Sept. 1977, Vol 4, 202.
5. Mikrorechnereinsatz bei prozeßanalytischen Untersuchungen in der rheologischen Forschung. 4. Arbeitstagung: Algorithmisierte Prozeßanalyse, AdW DDR, Dresden, Sept. 1981.