1. Central Institute for Supervising and Testing in Agriculture, Division of Plant Pest Diagnostics , Šlechtitelů 773/23 , Olomouc , Czech Republic
2. Mendel University in Brno , Faculty of Forestry and Wood Technology, Department of Forest Protection and Wildlife Management , Zemědělská 3 , Brno , Czech Republic
3. University of Banja Luka , Faculty of Agriculture, Bulevar vojvode Petra Bojovića 1A , Banja Luka , Bosnia and Herzegovina
4. State Laboratory of Agriculture , Plant Pest Diagnostic Department , 49 Godziashvili street , Tbilisi , Georgia
5. Palacký University in Olomouc , Czech Advanced Technology Research Institute, Plant Genetics and Engineering , Šlechtitelů 27 , Olomouc , Czech Republic
6. United States Department of Agriculture, Agricultural Research Services , Mycology & Nematology Genetic Diversity & Biology Lab , Beltsville , MD , USA