1. Department of Food Science; Stellenbosch University; Private Bag X1 Matieland Stellenbosch 7602 South Africa
2. ARC Infruitec-Nietvoorbij; Private Bag X5026 Stellenbosch 7599 South Africa
3. NOFIMA; Osloveien 1 1430 Ås Norway
4. Department of Horticultural Science; Stellenbosch University; Private Bag X1 Matieland Stellenbosch 7602 South Africa
5. HORTGRO Science; PO Box 12789 Die Boord 7613 South Africa