1. Instituto de Ciencias de la Vid y del Vino (Consejo Superior de Investigaciones Científicas, Universidad de la Rioja, Gobierno de La Rioja); Ctra. LO-20 Salida 13, Finca La Grajera Logroño 26071 Spain
2. United States Department of Agriculture; Agricultural Research Service, Crops Pathology and Genetics Research Unit; Davis CA 95616 USA
3. Plant Protection Division; Agricultural Research Council Infruitec-Nietvoorbij; Private Bag X5026 Stellenbosch 7599 South Africa
4. Department of Plant Pathology; University of Stellenbosch; Private Bag X1 Matieland 7600 South Africa
5. South Australian Research and Development Institute; Adelaide SA 5001 Australia
6. Agriculture and Agri-Food Canada; Pacific Agri-Food Research Centre; 4200 Highway 97, Box 5000 Summerland British Columbia V0H1Z0 Canada
7. Instituto Agroforestal Mediterráneo; Universidad Politécnica de Valencia; Camino de Vera s/n Valencia 46022 Spain