1. Crop & Soil Science Dept., Oregon State University, Corvallis, OR U.S.A.
2. Deschutes Brewery, Bend, OR U.S.A.
3. New Glarus Brewing Co., New Glarus, WI U.S.A.
4. Estación Experimental Aula Dei, CSIC, Zaragoza, Spain
5. Rahr Malting Co., Shakopee, MN U.S.A.
6. Canadian Malting Barley Technical Centre, Winnipeg, MB Canada
7. Dept. of Crop & Soil Sciences, Washington State University, Mt. Vernon, WA U.S.A.
8. The Sainsbury Laboratory, Norwich Research Park, Norwich NR4 7UH U.K.
9. University of Lleida, Lleida, Spain
10. The James Hutton Institute, Invergowrie, Dundee DD2 5DA, Scotland, U.K.