1. Operational experiences with an abattoir waste digestion plant at Leeds;Black;Water Pollution Control,1974
2. Acclimatization of digested sewage sludge during start up of an UASB reactor;De Zeeuw,1980
3. Use of F-420 analysis in anaerobic digestion;DeZeeuw,1981
4. Dutch Normalised Standard Methods,1969
5. Distribution of coenzyme F-420 and properties of its hydrolytic fragments;Eirich;Journal of Bacteriology,1979