1. The Australian Wine Research Institute, P.O. Box 197, Glen Osmond, SA 5064, Australia
2. Nomacorc SA, Z.I. les Plénesses, Chemin de Xhénorie 7, B-4890 Thimister-Clermont, Belgium
3. Nomacorc Oxygen Management Research Center, 2260 route du Grès, 84100 Orange, France