1. National Wine and Grape Industry Centre, Wagga Wagga, New South Wales, Australia
2. School of Agricultural and Wine Sciences, Charles Sturt University, Wagga Wagga, New South Wales, Australia
3. Department of General and Organic Viticulture, Hochschule Geisenheim University, Geisenheim, Germany
4. New South Wales Department of Primary Industries, Wagga Wagga, New South Wales, Australia
5. CSIRO Agriculture & Food, Glen Osmond, South Australia, Australia