1. Dept. of Food Science & Technology; Oregon State Univ.; Corvallis OR 97331 U.S.A
2. Dept. of Wood Science & Engineering; Oregon State Univ.; Corvallis OR 97331 U.S.A
3. Mid-Columbia Agricultural Research and Extension Center, Dept. of Horticulture; Oregon State Univ.; Hood River OR 97031 U.S.A