Verbelen P J, De Schutrer D P, Delvaux F, Delvaux F R
Centre for Malting and Brewing Science, Department of Microbial and Molecular Systems, K.U. Leuven, Kasteelpark Arenberg 22, BE-3001 Heverlee, Belgium.
Commun Agric Appl Biol Sci. 2007;72(1):319-23.