1. Univ. de Bordeaux, ISVV, EA4577 Œnologie, F-33140 Villenave
d’Ornon, France
2. INRA, ISVV, USC 1366 Œnologie, F-33140 Villenave
d’Ornon, France
3. Sanofi, 13 Quai Jules Guesde, 94400 Vitry, France
4. The Australian Wine Research Institute, Post
Office Box 197, Glen Osmond, South Australia 5064, Australia