1. O'Meara JP, Truby FK, Shaw TM (1957) Food Research 22:96
2. Hernandez LC, Rodriguez J, Albis E, Fritsch G (1973) 6th Int. Coll. Coffee Chem. (ASIC), Bogota
3. Rockland LB (1969) Food Techn 23:1241
4. Labuza TP, Tannenbaum SR, Karel M (1970) Food Techn 24:543
5. Acker L (1963) Enzyme activity at low water contents. In: Recents Advances in Food Science, Vol. III Butterworth's, London