1. Biercentrum Delvaux, Neerijse, Belgium
2. Brouwerij De Koninck, Antwerp, Belgium
3. Brewery Duvel Moortgat, Research & Development, Puurs-Sint-Amands, Belgium
4. International Centre for Brewing and Distilling, Institute of Biological Chemistry, Biophysics and Bioengineering, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh, UK