1. Tuscany Region Phytosanitary Service – Phytopathological Lab Pistoia Italy
2. Department of Agricultural, Food and Environmental Sciences University of Pisa Pisa Italy
3. Tuscany Region Phytosanitary Service – Entry Point of Leghorn Collesalvetti (Leghorn) Italy
4. Department of Agricultural and Environmental Sciences Otis Floyd Nursery Research Center Tennessee State University McMinnville Tennessee USA