1. University of Nottingham, Division of Food Sciences, Sutton Bonington Campus, Loughborough, Leics. LE12 5RD
2. Spa Birra Peroni, Via Renato Birolli, 8, 00155 Roma, Italy
3. SABMiller plc, SABMiller House, Woking, Surrey GU21 6HS, UK
4. Group Brewing Research, SABMiller plc, PO Box 782178, Sandton 2146, South Africa
5. University of Nottingham, Division of Food Sciences, Sutton Bonington Campus, Loughborough, Leics. LE12 5RD and SABMiller plc, SABMiller House, Woking, Surrey GU21 6HS, UK