1. Western Regional Research Center, Agricultural Research Service, U.S. Department of Agriculture, Albany, CA 94710
2. Nabisco Brands, Inc., Schaeberle Technical Center, P.O. Box 1943, East Hanover, NJ 07936-1943
3. Haarmann & Reimer GmbH, Postfach 1253, D-3450 Holzminden, Federal Republic of Germany