1. On-line measurement of gas-exchange conditions in fermentation processes
2. and Paper 2.12, Fifth International Fermentation Symposium, Berlin, 1976.
3. and Paper 2.13, Fifth International Fermentation Symposium, Berlin, 1976.
4. and Paper 2.14, Fifth International Fermentation Symposium, Berlin, 1976.
5. and paper presented at the First European Conference on Computer Process Control in Fermentation, Dijon, 1973.