1. Top Inst. Food & Nutrition (TIFN); P.O. Box 557 6700 AN Wageningen The Netherlands
2. NIZO Food Research; P.O. Box 20 6710 BA Ede The Netherlands
3. Laboratory of Physics and Physical Chemistry of Foods, Dept. of Agrotechnology and Food Sciences; Wageningen Univ; P.O. Box 17 6700 AA Wageningen The Netherlands
4. ProtIn Consultancy; Nepveulaan 112, 3705LG Zeist The Netherlands