1. School of Biological and Molecular Sciences, Oxford Brookes University, Headington, Oxford, UK
2. Division of Food Sciences, School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, UK
3. Interbrew, Leuven, Belgium
4. Scottish & Newcastle UK Ltd., Royal Brewery, Manchester, UK
5. Scottish & Newcastle UK Ltd., John Smith's Brewery, Tadcaster, UK
6. Division of Food Sciences, School of Biosciences, University of Nottingham, Loughborough, UK